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[12/24V MPPT with 99% Tracking Efficience] Given Innovation MPPT technology's high tracking efficiency of up to 99% and peak conversion efficiency of 98%, the Power Queen MPPT Charge Controller can track arrays' maximum power point to get the most power to charge the battery and loads. It improves the energy utilization ratio by 15%-20% when compared to conventional PWM controllers.[Intuitive LCD Display & Remote Monitoring] The Power Queen MPPT Controller includes an LCD screen and multiple LED indicators, and it’s intended to display information about system operation, customizable parameters, and error codes. It includes a Bluetooth adaptor with an RJ12 port and can be used with the integrated RS232 communication protocol to remotely monitor the real-time status of the solar panel, battery, and loads.[LiFePO4 Default Setting & Widely Use Range] The Power Queen 12/24V 30 Amp MPPT Charge Controller was conceived in response to the widespread demand from lithium battery users for a dedicated LiFePO4 battery controller. It's intended for LiFePO4 batteries, with a 12V LiFePO4 default setting, but it's also adaptable to Gel, Sealed, Flooded, and Lead-Acid batteries by manually setting it.[Solid Case Design & Built-in Multiple Protections] The utilization of a die-cast aluminum heat sink increases heat dissipation efficiency, which reduces power loss due to heat. And it can operate at full load in temperatures ranging from -31°F to 113°F. Over-voltage, over-power, short-circuit, reverse-connection, reverse-charging, and over-temperature protection are all built-in, ensuring total protection from the solar panels to the load terminal.[Complete Accessories Are Available in One Package] Power Queen MPPT Charge Controller provides the most comprehensive installing accessories for setting up a solar charge system. It saves you time in searching for the right accessories, allows you to complete the installation when you receive the package and gets ready for the solar power system. 

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👍HOBOTECH RECOMMENDED: Perfect For Off Grid Energy Storage System[Half Lightweight & Twice Capacity] Product Size: L13*W6.77*H8.43 inches, Weight: only 24.25 lbs. Compared with lead-acid batteries (12V 100Ah), our battery can discharge twice as much energy as lead-acid in a 1C discharge case, and its weight is reduced by 2/3. [Flexible Systems & 100A BMS] Support free capacity expansion (4S/4P/4P4S), maximum composition of 51.2V 400Ah (maximum capacity of 20.48kWh), built-in 100A BMS, to solve the battery over-charging, over-discharging, over-temp, over-current and short-circuit.[Energy Saving & Save 1/2 Power Fees] Battery has 10 years lifespan, the number of cycles is 4000+Cycles @100% DOD, 8000+Cycles @ 80% DOD, or up to15000+Cycles @60% DOD, save1/2power fees(compared with urban area).[Wide Application & 5-Hour Fast Charging] Power Queen 12V 100Ah LiFePO4 battery is widely used in RV, camping, trolling motor,off-grid, home solar system, etc. Using 14.6V 20A lifepo4 battery charger can be 5 hours fast charging, which can save 50% charging time compared to lead-acid battery(12V 100Ah).[5 Years Warranty & 24 Hours Timely Service] Provide 24-hour one-to-one technical service and a 5-year battery warranty. Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Grade-A Cell & Upgraded 100A BMS] Composed of four A-grade cells for higher energy and power, built-in 100A BMS protects the battery from over-charging, over-discharging, over-temperature, over-current, and short-circuit.[Upgrade Of Group 24 Size] Suitable for narrow spaces, lead-acid batteries can be replaced by Group24（such as a 12V 70Ah lead-acid battery) and flexibly placed in a 24/27/31 battery box.[Eco-Friendly & Widely Applicable] 4000+ Cycles of 100% DOD and 1280Wh energy, saving you one-half of the urban electricity charges, widely used in RV, camping, trolling motor, off-grid, solar energy system and marine activities, etc.[Free Expansion & 10-Year Life Span] Support flexible series and parallel connection (4P/4S/4P4S), maximum composition 51.2V 400Ah (maximum energy output 20.48kWh), 100% DOD for 4000+Cycle times to reach 10-year longer lifespan.[5 Years Warranty & 24 Hours Timely Service] Provide 24-hour one-to-one technical service and a 5-year battery warranty. Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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Attention: This 12.8V 100Ah Premium Bluetooth LiFePO4 Battery is incompatible with the Premium and Mini Battery.[Bluetooth 5.0 for Seamless Real-Time Monitoring] Experience seamless, comprehensive monitoring with the Smart Group24 Battery's integrated Bluetooth functionality, tracking SOC, voltage, current, power, and more. Enjoy a stable connection without interference or added costs. Download the POWER QUEEN APP from the App Store and Google Play Store to register your account. Scan the battery's QR code or search Bluetooth to monitor your battery status effortlessly.[BCI GROUP24, Light And High-energy Compatible] The Power Queen 12V100Ah Group 24 Bluetooth battery is 2/3 lighter than a regular 12V 100Ah lead-acid battery. It meets stringent BCI standards and is compatible with Group 24, 27, and 31 battery packs. The Smart Group 24 can be freely connected in parallel and series (4P/4S/4P4S), achieving a maximum energy capacity of 20.48kWh. Its lightweight design and high energy capacity make it versatile for various applications such as RVs, camping, off-grid setups, trolling motors, and home solar energy storage.[Enhanced BMS With Low-temperature Protection] Our upgraded BMS features comprehensive protection against over-charge, over-discharge, over-current, short circuit, over-temperature, and low temperature. It includes overload protection self-recovery (30s) and a pre-charge function. Charging is automatically cut off below 32°F， resume charging above 41°F, and discharging cut off below -4°F. This low-temperature charge cut-off mechanism ensures optimal battery performance, capacity, and longevity, minimizing risks associated with cold weather.[Dependable Power For Trolling Motors] Experience enhanced performance and robust protection with the Smart Group24 battery. It features a 500A/1S peak discharge current to handle large surges, offering flexibility for various trolling motors (12V: 30-70lbs, 24V: 70-100lbs, 36V: 100-120lbs). The upgraded BMS provides excellent moisture and salt spray resistance, ensuring durable power support for your fishing adventures.[Five-year Warranty & Professional Support] The Group24 Smart batteries feature a 5-year warranty with 24-hour online support. With a lifespan of up to 10 years, they excel in deep cycle performance: 4000+ cycles at 100% Depth of Discharge (DOD), 6000+ cycles at 80% DOD, and 15000+ cycles at 60% DOD. For optimal charging, we recommend using a 14.6V charging voltage and 20A charging current, achieving a full charge in approximately 5 hours (based on  100Ah capacity and 20A charging current).Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Innovative 100A BMS with Bluetooth 5.0] Easily connect to the battery via the Bluetooth app by scanning the QR code on the battery top. This ensures a stable, interference-free connection, allowing you to monitor real-time battery status, including SOC and voltage. The upgraded BMS includes self-recovery protection (30s) and a pre-charge function, simplifying operations and enhancing compatibility for an exceptional user experience.[BCI Group 31, Universal Fit] Introducing the Power Queen 12V 100Ah Group 31 Bluetooth battery, meticulously crafted to meet BCI standards for Group 31 batteries. The transition from lead-acid to lithium effortlessly with its seamless replacement design. Its universal compatibility makes it ideal for trailer RVs, off-grid camping or living, and home solar storage systems.[Designed for Trolling Motors, Enhance Your Fishing Experience] Our advanced BMS offers comprehensive protection against overcharge, over-discharge, over-current, short circuit, over-temperature, and low-temperature conditions. Maximize your battery's lifespan and charging efficiency with low-temperature cutoff protection, ensuring safety and reliable power even in the coldest conditions.[Extra Protection BMS & Low Temp Cut-off] Our advanced BMS offers comprehensive protection against overcharge, over-discharge, over-current, short circuit, over-temperature, and low-temperature conditions. Maximize your battery's lifespan and charging efficiency with low-temperature charging cutoff protection, ensuring safety and reliable power even in the coldest conditions.[Peace of Mind with Warranty and Support] The Power Queen 12V 100Ah Bluetooth LiFePO4 Battery boasts a lifespan of up to 10 years and comes with a 5-year warranty. It supports 4000 cycles at 100% DOD, 6000+ cycles at 80% DOD, and up to 15,000+ cycles at 60% DOD. For optimal performance, charge the battery at 14.6V with a 20A charging current, which takes approximately 5 hours to charge fully. Upgrade to the Power Queen “One for ALL” LiFePO4 Battery today and redefine your outdoor experiences with unmatched power and reliability.[Automatic Overload Protection and Recovery] Featuring automatic overload recognition and protection mechanisms, the Power Queen 12V100Ah Group 31 Bluetooth LiFePO4 battery self-protects and resumes normal operation when an overload is detected. This ensures a reliable power supply and extends the battery's lifespan, all without the need for constant monitoring or manual resets.[US Warehouse & Fast Shipping] Shipping locations include CA, TX., and GA, Generally, you will receive the batteries in 2-5 working days, but you need to determine the delivery time according to the actual situation. We offer a 5-year warranty and 24-hour service, please contact us for stock availability.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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Attention: This 12.8V 100Ah Mini LiFePO4 Battery is incompatible with Premium I.[22% Smaller In Length & 24% Smaller In Width] Size: L10.24in*W5.24in*H8.96in, 22% less in length and 24% less in width(compared with power queen 12V 100Ah lifepo4 battery: L13in*W6.77in*H8.43in). Space saving is widely used in caravan, camping, trolling motor,off-grid, and home solar systems.[19% Lighter Weight & 23% Energy Density Increased] Power Queen 12V 100Ah Mini LiFePO4 Battery: 19.77lbs (weight) and 64.74Wh/lb(energy density:1280Wh/19.77lbs) VS Power Queen 12v 100Ah lifepo4 battery:24.25lbs (weight) and 52.78Wh/lb(energy density:1280Wh/24.25lb). Expanded energy density, reduced weight pressure, suitable for home solar systems and outdoor activities, etc.[Free Placement & 100A BMS Protection] No space limitation, free placement, provide 100A BMS battery protection, such as over-charging, over-discharging, over-current, over-temperature, short-circuit, and other faults.[10-year Lifespan] With a 10-year lifespan, can be freely connected in parallel and series (4P/4S/4P4S), the maximum energy can reach 20.48kWh, the battery can fulfil 4000+Cycles@100DOD, or up to 15000+Cycles@60%DOD. Note: that we recommend using a 14.6V 20A charging current to charge the battery, it only takes about 5 hours (100Ah/20A=5hrs).[5-Year Warranty & Fast Shipping] We offer a 5-year warranty and 24-hour one-on-one service. Shipping address is mainly to 4 local warehouses in Los Angeles, CA; Dallas, TX; Duluth, GA and Philadelphia, PA (Normally, the shipping time is 2-5 business days, the actual logistic time is determined by the stock in the nearest warehouse). If you have any questions, please feel free to contact us.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Smaller & More Space-Efficient Design – 22% Shorter, 24% Narrower] The Power Queen 12V 100Ah Mini LiFePO4 Battery is designed with compactness in mind, measuring 22% shorter and 24% narrower than traditional 12V 100Ah LiFePO4 batteries. With dimensions of L10.24in x W5.24in x H8.96in, it saves valuable space, making it an excellent fit for RVs, boats, and compact energy storage setups [Enhanced Connectivity with Bluetooth 5.0] Monitor your battery’s performance in real-time via your smartphone with Bluetooth 5.0 technology. This upgrade allows for easy monitoring of vital battery metrics like charge level, voltage, and cycle count, offering more convenience and control over your power system, even from a distance [Extra Protection BMS & Low Temp Cut-off] Our battery features an advanced BMS providing comprehensive protection, including overcharge, over-discharge, over-current, short circuit, over-temperature, and low-temperature protection. Maximize your battery's lifespan and charging efficiency with the low-temperature charging cutoff protection, ensuring safety and reliable power even in the coldest conditions [Lighter Weight & Higher Energy Density – 19% Lighter, 20% Denser] Weighing just 19.8 lbs, this Mini LiFePO4 battery is 19% lighter than traditional models, with an improved energy density of 64.74 Wh/lb. It delivers the same impressive 1280Wh energy capacity, making it perfect for solar energy systems, camping, and marine use, without weighing you down [Flexible Installation – Mount in Any Direction] For ultimate versatility, the Power Queen 12V 100Ah Mini LiFePO4 battery can be installed in any orientation, even upside down. This flexibility makes it ideal for tight spaces in RVs, boats, and off-grid solar setups, providing you with easy installation options without any restrictions [10-Year Lifespan & Up to 15,000 Cycles] Built for durability, this battery boasts an impressive 10-year lifespan and supports up to 15,000 cycles at 60% depth of discharge (DOD). With its upgraded 100A BMS, the battery provides comprehensive protection while ensuring excellent long-term performance [Quick Charging & Efficient Energy Storage] With a recommended charging voltage of 14.6V and 20A charging current, the Power Queen Mini charges fully in around 5 hours, ensuring rapid, efficient power replenishment for your RV, boat, or solar energy system Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[2X Heating Efficiency, 100W Heated Lithium Pad] Experience automatic heating below 41°F (5°C), ensuring peak performance in cold conditions. Variable heating durations tailored to specific temperature ranges optimize efficiency, ranging from 30 to 100 minutes. [Comprehensive Safety and Durability] Equipped with a 100A BMS, safeguarding against over-charging, over-discharging, over-current, over-temperature, and short-circuit incidents. Enhanced protection extends battery life, complementing the EV Grade A LiFePO4 cells, known for enduring over 4000 cycles at 100% Depth of Discharge (DOD).[High-Performance Specifications] Enjoy a robust capacity of 1280Wh and output power of 1280W, ensuring reliable and consistent power delivery for various applications. The battery's compact Group 31 size (L13 * W6.77 * H8.43 inches) offers versatility without compromising efficiency.[Superior Versatility and Compatibility] Seamlessly recharge through multiple methods including LiFePO4 charger, Solar, and Generator, providing adaptability to different power sources. The battery's IP65 waterproof rating ensures reliability in diverse environments, making it ideal for trolling motors, RVs, solar systems, and home energy storage. Power Queen 12V 100Ah Self-Heating Lithium Battery matches the BCI Group 31 battery box.[Optimized Expandability and Adaptability] Scale your power needs effortlessly with expandability up to 4P4S for a 48V 400Ah system. With its drop-in replacement for lead-acid batteries, enjoy 1/5 the weight ((Compared to w/a 12V 200Ah lead acid battery)) while retaining the same power, delivering unparalleled efficiency and convenience for various applications.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[100% Charged in 12V 10A CC/CV Charge] Power Queen LiFePO4 battery charger is specifically made for LiFePO4 batteries, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators, the Power Queen 100Ah LiFePO4 Battery can fully absorb 100% power in 10 hours, allows the 12V 100Ah Deep Cycle LiFePO4 battery to last longer.[Weighs 24.25 lbs only with Max. 1280Wh Energy] Power Queen 12V 100Ah LiFPO4 battery and 14.6V 10A LiFPO4 battery charger weighs only 24.25 lbs+2.43 lbs=26.68 lbs for one pack, making it three times lighter than a 100Ah lead-acid battery. With the ideal companion, you can greatly reduce the burden of the RV/trailer trip and enjoy freedom and comfort from the sufficient power supply.[Automotive Grade Battery Cells & 100A BMS Protection] Power Queen 12V 100Ah LiFePO4 batteries are of exceptional quality made with Automotive Grade LiFePO4 Cells that have a higher energy density, more stable performance, and 100% usable power. With a 100A upgraded BMS built in to protect it from overcharge, over-discharge, overcurrent, overvoltage, overload, and short circuit.[5 Years Warranty of Battery & 2 Years Warranty of Charger] Power Queen offers a 5-year warranty on our 12V 100Ah LiFePO4 battery and a 2-year warranty on our 14.6V 10A LiFePO4 battery charger. The 12.8V 100Ah LiFePO4 battery has a 10-year lifespan and supports 4000+ cycle times, meeting customers' needs with three times the lifespan than a lead-acid battery.[Fastest 2-workday Delivery & 24-hour Timely Service] We strive to provide the safest batteries and chargers to every customer, as well as the most professional service within 24 hours. Thanks to the Power Queen warehouses in the United States, we can deliver the battery and charger to each of our customers in as little as 2-5 working days.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[5 Hours Fast Charging of 50Ah LiFePO4 Battery] Power Queen 12V 50Ah LiFePO4 battery can be efficiently fully charged by 14.6V 10A LiFePO4 battery charger in around 5 hours from 0 to 100% capacity. Our LiFePO4 battery charger is specifically made for LiFePO4 batteries, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. It would help our LiFePO4 battery maximize performance at a 100% capacity status. [1/3 Impeccably Lightweight & Wide Application] The weight of Power Queen is a 12V 50Ah LiFPO4 battery with 14.6V 10A LiFPO4 battery charger is only 11.57 lbs+3.53 lbs=15.1 lbs for one pack, which is 3 times lighter than a 50Ah lead-acid battery, easy to move and install. You could feel free to take our battery and charger on your RV/trailer trip, you don’t need to worry about the charging problem in camping. Not only this, our lightweight 50Ah LiFePO4 battery is also the best companion for kayaks and boats.[Automotive Grade Battery Cells & 50A BMS Protectio] Power Queen 12V 50Ah LiFePO4 batteries have exceptional quality as they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & 100% usable power. The built-in 50A upgraded BMS protects it from overcharge, over-discharge, over-current, over-voltage, overload, and short circuits. Using a 14.6V 10A LiFePO4 battery charger to fully charge our 50Ah battery could maximize its best performance.[5 Years Warranty of Battery & 2 Years Warranty of Charger] Power Queen provides a 5-year warranty for our 12V 50Ah LiFePO4 battery and a 2-year warranty for our 14.6V 10A LiFePO4 battery charger. Our 12.8V 50Ah LiFePO4 battery supports 4000 cycle times in 10 years lifespan, it can be fully charged by our specific 14.6V 10A LiFePO4 battery charger compared with other lithium battery chargers made for the lead-acid battery not for LiFePO4 battery only can charge our battery at 70% capacity.[Fast Delivery & 24-hour Timely Service]  We strive to provide the safest batteries & chargers and the most professional service to every customer. If you have any questions, please feel free to contact us. We'll ship the battery and charger together, providing a safe and strong battery and charger package and fast delivery because our products will be shipped from our local California warehouse. Normally, the shipping time would be 2~5 workdays due to different zones of the US.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Automotive Grade A Battery Cells & Upgraded 100A BMS] Power Queen 12V 200Ah LiFePO4 Battery has exceptional quality since it is manufactured by 8 Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & greater power. Built-in 100A BMS protects lithium batteries from overcharge, over-discharge, over-current, over-voltage, overload, and short-circuit unexpected situations. Highest-level safety, nontoxic, renewable energy, eco-friendly for the environment. Match BCI Group 6D Battery Box.[100% DOD Lithium Power & Long Service Life] Power Queen 12V 200Ah Lithium Battery provides 100% depth of discharge (in 1C discharging). Low self-discharge rate and low-capacity loss. We are providing sufficient energy for multi-application. Our Rechargeable 12V 200Ah lithium battery provides 4000+ cycles (10 times longer) & a 10-year lifetime compared to 200-500 cycles & a 3-year lifetime in a lead-acid battery. It provides 2000 cycles longer than other LiFePO4 batteries 200Ah on the market.[3 Times Higher Energy Density] Power Queen LiFePO4 battery is much lighter and more powerful than the lead-acid battery on the market and provides 3 times higher energy density. For example, the energy density of Power Queen 12V 200Ah lithium battery is 58.21Wh/lb (2560Wh/43.98lbs=58.21Wh/lb), While a comparable 12V 200Ah lead-acid battery is 18.60Wh/lb (2400Wh/129lb=18.60Wh/lb), Which means our 200Ah lithium battery is a great replacement of 200Ah lead-acid battery.[Eco-Friendly Energy & Save 1/2 Power Fees] Power Queen 12V 200Ah LiFePO4 battery provides 4000+ cycles times and 2560Wh energy, which means our 200Ah lithium battery produces 10240kWh (2560Wh*4000 cycles times=10240kWh) in its 10-year lifespan, which means you will save 1/2 of power fees compare with using the utility power. Our LiFePO4 batteries are widely used for solar systems, RV trips,s, and outdoor activities, you can enjoy a self-reliant colorful life when using the battery in a solar source.[5-Year Warranty & 24 Hours Timely Service] Power Queen provides a 5-year warranty for our batteries. We're dedicated to providing every customer with the safest batteries and the most professional service. If you have any questions, we'll offer one-on-one technical support to analyze consumers' problems within 24 hours. Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[200A BMS with 2560W Max. Load Power] The Power Queen 200Ah PLUS LiFePO4 battery has a built-in 200A BMS to protect against overcharge, over-discharge, over-current, and short circuits. It contains 8 high-density and stable automotive-grade cells, making it safe for daily use and environmentally friendly. The 200A BMS supports a maximum load power of 2560W, making it versatile for various applications. [1/3 Lighter Weight & Storage 100% Energy] Weighing only 48.58 lbs, the 12V 200Ah PLUS LiFePO4 battery is 1/3 lighter than traditional lead-acid batteries while providing higher energy density. With an energy density of 52.69Wh/lb, it offers longer operation time than lead-acid batteries, resulting in 100% energy storage. [Max. 40.96kWh Energy Storage Solutions] The Power Queen 12V 200Ah PLUS batteries can be connected in series and parallel, allowing for increased capacity (up to 800Ah) and higher voltage (up to 51.2V), resulting in a powerful 40.96kWh energy storage solution suitable for home solar systems, emergency backup power, and RV trips. [Eco-Friendly Energy & Save 1/2 Power Fees] With over 4000 cycles and 2560Wh energy, the 200Ah LiFePO4 battery can produce 10240kWh over its 10-year lifespan, leading to significant cost savings compared to utility power. It enables a self-reliant lifestyle, especially when used with solar power.[5-Year Warranty & Delivered in 2-5 Working Days] Power Queen offers a 5-year warranty on the 12V 200Ah PLUS LiFePO4 battery and ensures delivery within 2-5 working days from local warehouses in CA, TX, PA, and GA, subject to stock availability.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Upgraded Built-in 200A BMS Ideal for Trolling Motor] Power Queen 12V 200A h PLUS Low-Temp LiFePO4 Battery has a built-in 200A BMS (Battery Management System) to protect it from overcharge, over-discharge, over-current and short circuits. Our battery has 8 cells inside, the automotive grade cells are high-density and stable, safe when used in our daily life, and friendly for the environment. The 200A BMS could allow us to connect more applications, supporting max. 2560W load power makes our lives more convenient.[Low-Temperature Cut-Off Function] The Upgraded BMS has a low-temperature sensor that automatically cuts off the charging process when the battery is connected to a charging power source and the battery cell temperature falls below 32°F/0℃. Once the battery cell temperature is above 41°F/5℃., the battery will automatically resume charging. Ensure that the battery will not be damaged even in cold weather, power for adventure with energy that goes anywhere.[Grade A Battery Cells] Power Queen 12V 200Ah Plus Low-temp LiFePO4 battery is made with high-quality grade A LiFePO4 battery cells that have up to a 10-year lifespan, with 4000+ cycles @100% DOD, 6000 cycles @80% DOD, 15000 cycles @60% DOD. On the other hand, AGM/SLA/FLA batteries typically only last for 3 years with 200-500 cycles. The Power Queen battery will provide 3 times lifespan and 4 times cycle times, power for all, unleashing the power of everyday adventure.【Max. 40.96kWH Capacity Expansion & 1/3 Light Weight】Power Queen 12V 200Ah Plus low-temp LiFePO4 battery has 2560Wh energy. Support up to 4 in series and 4 in parallel (Max 4S4P) to get a 48V(51.2V) 800Ah battery bank, and it can provide Max—40.96 kWh energy. Meanwhile, the 12V 200Ah Plus low-temp LiFePO4 Battery is only about 43.54lb, lighter than lead-acid batteries of the same capacity. Even at 1/3 the weight, our lithium batteries still have a powerful capacity.【3-Way of Recharge】 Power up with ease using optimal 14.6V and 40A charging, a solar panel (≥800W) with MPPT(Approximately 5 hours of ample sunlight), or a 40A DC to DC charger and a generator. Your battery, your choice of power, all in just about 5 hours! We would also like to remind you that all Power Queen LiFePO4 batteries are covered with a 5-year warranty. Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[5 Hours Fast Charging of 100Ah LiFePO4 Battery] Power Queen 12V 100Ah LiFePO4 battery can be efficiently fully charged by a 14.6V 20A LiFePO4 battery charger in around 5 hours from 0 to 100% capacity. Our LiFePO4 battery Feall charger is m, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. It would help our LiFePO4 battery maximize performance at a 100% capacity status.[1/3 Impeccably Lightweight & Wide Application] The weight of Power Queen is 12V 100Ah LiFPO4 battery with 14.6V 20A LiFPO4 battery charger is only 24.25 lbs+2.87 lbs=27.12 lbs for one pack, which is 3 times lighter A than a lead-acid battery, easy to move and install. You could feel free to take our battery and charger on your RV/trailer trip, you don't need to worry about the charging problem in camping. Not only this, but a 100Ah LiFePO4 battery is Also the best companion for solar systems and power outages.[Automotive Grade Battery Cells & 100A BMS Protection] Power Queen 12V 100Ah LiFePO4 batteries have exceptional quality as they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & 100% A with up to usable 1 power built. BMS to protect it from overcharge, over-discharge, over-current, over-voltage, overload, and short circuit. Using a 14.6V 20A LiFePO4 battery charger to fully charge our 100Ah battery could maximize its best performance.[5 Years Warranty of Battery & 2 Years Warranty of Charger] Power Queen provides a 5-year warranty for our 12V 100Ah LiFePO4 battery and a 2-year warranty for our 14.6V 20A LiFePO4 battery charger. Our 12V 100Ah LiFePO4 port has 4000 cycle times in a 10-year lifespan, compared with a 12V 100Ah lead-acid battery only supports a 1-year warranty and 500 cycle times, which means our LiFePO4 battery has five times warranty service and longer operation time.[Fast Delivery & 24-hour Timely Service] We strive to provide the safest batteries & chargers and the most professional service to every customer. If you have any questions, please feel free to contact us. We'll ship the battery and charger together, providing a safe and strong battery and charger package and fast delivery because our products will be shipped from our local California warehouse. Normally, the shipping time would be 2~5 workdays due to different zones of the US.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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❇️Easy replacement for lead-acid batteries,2/3 Lighter, 1/4 Smaller, 2X energy of 12V100Ah Lead-Acid battery. ❇️BCI Group 24 size, lightweight, compatible with Group 24, 27, and 31. Well-suited For A Wide Range Of RVs. ❇️Powerful and stable output:1280Wh capacity, 1280W max continuous Output Power, expandable up to 20.48kWh (4P4S). ❇️Complete 100A BMS protection & IP65 waterproof and dustproof, safeguarding both performance and longevity. ❇️EV-grade LiFePO4 cells & 10-year lifespan:4000+Cycle（100%DOD)，6000+Cycle（80%DOD)，15000+Cycle(60%DOD). ❇️4 Charging Options, 10X Faster Charging, 2X Longer Usage Time.

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[Bluetooth 5.0 for Seamless Real-Time Monitoring] Experience seamless, comprehensive monitoring with the Smart Group24 Battery's integrated Bluetooth functionality, tracking SOC, voltage, current, power, and more. Enjoy a stable connection without interference or added costs. Download the POWER QUEEN APP from the App Store and Google Play Store to register your account. Scan the battery's QR code or search Bluetooth to monitor your battery status effortlessly.[BCI GROUP24, Light And High-energy Compatible] The Power Queen 12V100Ah Group 24 Bluetooth battery is 2/3 lighter than a regular 12V 100Ah lead-acid battery. It meets stringent BCI standards and is compatible with Group 24, 27, and 31 battery packs. The Smart Group 24 can be freely connected in parallel and series (4P/4S/4P4S), achieving a maximum energy capacity of 20.48kWh. Its lightweight design and high energy capacity make it versatile for various applications such as RVs, camping, off-grid setups, trolling motors, and home solar energy storage.[Enhanced BMS With Low-temperature Protection] Our upgraded BMS features comprehensive protection against over-charge, over-discharge, over-current, short circuit, over-temperature, and low temperature. It includes overload protection self-recovery (30s) and a pre-charge function. Charging is automatically cut off below 32°F， resume charging above 41°F, and discharging cut off below -4°F. This low-temperature charge cut-off mechanism ensures optimal battery performance, capacity, and longevity, minimizing risks associated with cold weather.[5 Years Warranty of Battery & 2 Years Warranty of Charger] Power Queen provides a 5-year warranty for our 12V 100Ah LiFePO4 battery and a 2-year warranty for our 14.6V 20A LiFePO4 battery charger. Our 12V 100Ah LiFePO4 port has 4000 cycle times in a 10-year lifespan, compared with a 12V 100Ah lead-acid battery, which only supports a 1-year warranty and 500 cycle times, which means our LiFePO4 battery has five times warranty service and longer operation time.[Fast Delivery & 24 24-hour Timely Service] We strive to provide the safest batteries & chargers and the most professional service to every customer. If you have any questions, please feel free to contact us. We'll ship the battery and charger together, providing a safe and strong battery and charger package and fast delivery because our products will be shipped from our local California warehouse. Normally, the shipping time would be 2~5 workdays due to different zones of the US.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[5 Hours Fast Charging of 100Ah LiFePO4 Battery] Power Queen 12V 100Ah LiFePO4 battery can be efficiently fully charged by 14.6V 20A LiFePO4 battery charger in around 5 hours from 0 to 100% capacity. Our LiFePO4 battery Feall charger is m, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. It would help our LiFePO4 battery maximize performance at a 100% capacity status.[Rugged and Weather-Resistant Design] The 12V 100Ah Low-Temp is built to endure the rigors of marine environments. With its moisture-proof, dust-proof, and salt-spray-resistant construction, this battery offers exceptional protection against the elements. Whether you're cruising through freshwater lakes or braving the harsh conditions of saltwater environments, you can trust that this battery will deliver unwavering performance, making it an ideal choice for marine applications.[Grade-A Cell] The battery is made of Grade-A cells with 10 years of life and 4000+ cycles@100 % DOD, compared with AGM/SLA/FLA batteries, it has a 3 times longer life and about 8 times more cycles.[1/3 Light Weight & Max.20.48kWh Capacity Expansion] The battery weighs only 22 lbs,1/3 the weight of a lead-acid battery of the same capacity. The maximum capacity expansion is 4P4S, up to 48V(51.2V),20.48kWh energy. Suitable for RV, camping, solar system, home storage, etc.[US Warehouse & Fast Shipping] Shipping locations include CA, TX., and GA, Generally, you will receive the batteries in 2-5 working days, but you need to determine the delivery time according to the actual situation. We offer a 5-year warranty and 24-hour service, please contact us for stock availability.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Innovative 100A BMS with Bluetooth 5.0] Easily connect to the battery via the Bluetooth app by scanning the QR code on the battery top. This ensures a stable, interference-free connection, allowing you to monitor real-time battery status, including SOC and voltage. The upgraded BMS includes self-recovery protection (30s) and a pre-charge function, simplifying operations and enhancing compatibility for an exceptional user experience.[BCI Group 31, Universal Fit] Introducing the Power Queen 12V 100Ah Group 31 Bluetooth battery, meticulously crafted to meet BCI standards for Group 31 batteries. The transition from lead-acid to lithium is effortless with its seamless replacement design. Its universal compatibility makes it ideal for trailer RVs, off-grid camping or living, and home solar storage systems.[Designed for Trolling Motors, Enhance Your Fishing Experience] Our advanced BMS offers comprehensive protection against overcharge, over-discharge, over-current, short circuit, over-temperature, and low-temperature conditions. Maximize your battery's lifespan and charging efficiency with low-temperature cutoff protection, ensuring safety and reliable power even in the coldest conditions.[Extra Protection BMS & Low Temp Cut-off] Our advanced BMS offers comprehensive protection against overcharge, over-discharge, over-current, short circuit, over-temperature, and low-temperature conditions. Maximize your battery's lifespan and charging efficiency with low-temperature charging cutoff protection, ensuring safety and reliable power even in the coldest conditions.[Peace of Mind with Warranty and Support] The Power Queen 12V 100Ah Bluetooth LiFePO4 Battery boasts a lifespan of up to 10 years and comes with a 5-year warranty. It supports 4000 cycles at 100% DOD, 6000+ cycles at 80% DOD, and up to 15,000+ cycles at 60% DOD. For optimal performance, charge the battery at 14.6V with a 20A charging current, which takes approximately 5 hours to charge fully. Upgrade to the Power Queen “One for ALL” LiFePO4 Battery today and redefine your outdoor experiences with unmatched power and reliability.[Automatic Overload Protection and Recovery] Featuring automatic overload recognition and protection mechanisms, the Power Queen 12V100Ah Group 31 Bluetooth LiFePO4 battery self-protects and resumes normal operation when an overload is detected. This ensures a reliable power supply and extends the battery's lifespan, all without the need for constant monitoring or manual resets.[US Warehouse & Fast Shipping] Shipping locations include CA, TX., and GA, Generally, you will receive the batteries in 2-5 working days, but you need to determine the delivery time according to the actual situation. We offer a 5-year warranty and 24-hour service, please contact us for stock availability.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[5 Hours Fast Charging of 100Ah LiFePO4 Battery]  Power Queen 12V 100Ah Mini LiFePO4 battery can be efficiently fully charged by 14.6V 20A LiFePO4 battery charger in around 5 hours from 0 to 100% capacity. Our LiFePO4 battery Feall charger is m, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. It would help our LiFePO4 battery maximize performance at a 100% capacity status.[19% Lighter Weight & 23% Energy Density Increased] Power Queen 12V 100Ah Mini LiFePO4 Battery’s weight is 19.77lbs with 1280Wh/19.77lbs=64.74Wh/lb Energy Density while Power Queen 12V 100Ah LiFePO4 Battery’s Weight is 24.25lbs with 1280Wh/24.25lb=52.78Wh/lb Energy Density. The lighter weight makes the battery more portable and allows you to have less weight pressure during installation.[Automotive Grade Battery Cells & 100A BMS Protection] Power Queen 12V 100Ah Mini LiFePO4 batteries have exceptional quality as they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & 100% A with up to usable 1 power built. BMS to protect it from overcharge, over-discharge, over-current, over-voltage, overload, and short circuit. Using a 14.6V 20A LiFePO4 battery charger to charge our 100Ah battery fully could maximize its best performance.[5 Years Warranty of Battery & 2 Years Warranty of Charger] Power Queen provides a 5-year warranty for our 12V 100Ah LiFePO4 battery and a 2-year warranty for our 14.6V 20A LiFePO4 battery charger. Our 12V 100Ah LiFePO4 port has 4000 cycle times in a 10-year lifespan, compared with a 12V 100Ah lead-acid battery, which only supports a 1-year warranty and 500 cycle times, which means our LiFePO4 battery has five times warranty service and longer operation time.[Fast Delivery & 24 24-hour Timely Service] We strive to provide the safest batteries & chargers and the most professional service to every customer. If you have any questions, please feel free to contact us. We'll ship the battery and charger together, providing a safe and strong battery and charger package and fast delivery because our products will be shipped from our local California warehouse. Normally, the shipping time would be 2~5 workdays due to different zones of the US.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Extreme Performance] Provide 200A BMS protection, and experience super 3584Wh energy capacity for RV, marine, home energy storage,off-grid, and UPS.[Low-Temp Cut-Off Protection] Conquer low temperatures, with reliable protection. Cut off charging at 0 degrees, resume charging at 5 degrees, and cut off discharging at -20 degrees. The battery is suitable for a wide temperature range, widely used in harsh low-temp environments, off-grid, RV, etc.[Intelligent And Efficient Charging] Charge smarter and faster! With a recommended current of 56A (0.2C), this battery will be fully charged in around 5 hours to 100% capacity. The battery supports various charging methods: ①Battery Charger (0.2C) ②Generator and DC to DC Charger ③ Solar Panel and Controller.[Rugged Protection & 10-Year Lifespan] Experience the compact design (20.5''x9.45''x8.58'') and rugged protection of IP65. Last up to 10 years with 4000+Cycles@100% DOD, suitable for marine, RV,off-grid and home storage.[Versatile Configurations] Connect up to 16 batteries in unlimited power configurations(4P4S), either in series (51.2V 280Ah) or parallel (12.8V 1120Ah). 5-year warranty, 24-hour one-on-one service for you.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[5 Hours Fast Charging of 12V 200Ah LiFePO4 Battery] Power Queen 12V 200Ah LiFePO4 battery can be efficiently fully charged by 14.6V 40A LiFePO4 battery charger in around 5 hours from 0 to 100% capacity. Our LiFePO4 battery charger is specifically made for LiFePO4 batteries, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. It would help our LiFePO4 battery maximize performance at a 100% capacity status.[1/3 Impeccably Lightweight & Wide Application] The weight of Power Queen 12V 200Ah LiFPO4 battery with 14.6V 40A LiFPO4 battery charger is only 43.98 lbs+6.89 lbs=50.87 lbs for one pack, which is 3 times lighter than a 200Ah lead-acid battery, easy to move and install. You could feel free to take our battery and charger on your RV/trailer trip, you don’t need to worry about the charging problem in camping. 200Ah Plus LiFePO4 battery is also the best companion for solar systems and power outages.[Automotive Grade Battery Cells & 100A BMS Protection] Power Queen 12.8V 200Ah LiFePO4 batteries have exceptional quality as they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & 100% usable power. The built-in 100A upgraded BMS protects it from overcharge, over-discharge, over-current, over-voltage, overload, and short circuits. Using a 14.6V 40A battery charger to charge our 12V 200Ah battery fully could maximize its best performance.[5 Years Warranty of Battery & 2 Years Warranty of Charger] Power Queen provides a 5-year warranty for our 12.8V 200Ah LiFePO4 battery and a 2-year warranty for our 14.6V 40A LiFePO4 battery charger. Our 12V 200Ah LiFePO4 battery supports 4000 cycle times in a 10-year lifespan, compared with a 12V 200Ah lead-acid battery, which only supports a 1-year warranty and 500 cycle times, which means our LiFePO4 battery has five times warranty service and longer operation time.[Fast Delivery & 24-hour Timely Service]  We strive to provide the safest batteries & chargers and the most professional service to every customer. If you have any questions, please feel free to contact us. We'll ship the battery and charger together, providing a safe and strong battery and charger package and fast delivery because our products will be shipped from our local California warehouse. Normally, the shipping time would be 2~5 workdays due to different zones of the US.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[200A BMS with 2560W Max. Load Power] The Power Queen 200Ah PLUS LiFePO4 battery has a built-in 200A BMS to protect against overcharge, over-discharge, over-current, and short circuits. It contains 8 high-density and stable automotive-grade cells, making it safe for daily use and environmentally friendly. The 200A BMS supports a maximum load power of 2560W, making it versatile for various applications. [1/3 Lighter Weight & Storage 100% Energy] Weighing only 48.58 lbs, the 12V 200Ah PLUS LiFePO4 battery is 1/3 lighter than traditional lead-acid batteries while providing higher energy density. With an energy density of 52.69Wh/lb, it offers longer operation time than lead-acid batteries, resulting in 100% energy storage. [Max. 40.96kWh Energy Storage Solutions] The Power Queen 12V 200Ah PLUS batteries can be connected in series and parallel, allowing for increased capacity (up to 800Ah) and higher voltage (up to 51.2V), resulting in a powerful 40.96kWh energy storage solution suitable for home solar systems, emergency backup power, and RV trips. [Eco-Friendly Energy & Save 1/2 Power Fees] With over 4000 cycles and 2560Wh energy, the 200Ah LiFePO4 battery can produce 10240kWh over its 10-year lifespan, leading to significant cost savings compared to utility power. It enables a self-reliant lifestyle, especially when used with solar power.[5-Year Warranty & Delivered in 2-5 Working Days] Power Queen offers a 5-year warranty on the 12V 200Ah PLUS LiFePO4 battery and ensures delivery within 2-5 working days from local warehouses in CA, TX, PA, and GA, subject to stock availability.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Extreme Performance] Provide 200A BMS protection, and experience super 3584Wh energy capacity for RV, marine, home energy storage,off-grid, and UPS.[Low-Temp Cut-Off Protection] Conquer low temperatures, with reliable protection. Cut off charging at 0 degrees, resume charging at 5 degrees, and cut off discharging at -20 degrees. The battery is suitable for a wide temperature range, widely used in harsh low-temp environments, off-grid, RV, etc.[Intelligent And Efficient Charging] Charge smarter and faster! With a recommended current of 56A (0.2C), this battery will be fully charged in around 5 hours to 100% capacity. The battery supports various charging methods: ①Battery Charger (0.2C) ②Generator and DC to DC Charger ③ Solar Panel and Controller.[Rugged Protection & 10-Year Lifespan] Experience the compact design (20.5''x9.45''x8.58'') and rugged protection of IP65. Last up to 10 years with 4000+Cycles@100% DOD, suitable for marine, RV,off-grid and home storage.[Versatile Configurations] Connect up to 16 batteries in unlimited power configurations(4P4S), either in series (51.2V 280Ah) or parallel (12.8V 1120Ah). 5-year warranty, 24-hour one-on-one service for you.Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com

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[Exquisite Design & Simple Operation] Small, light, and exquisite, the Power Queen 12V DC-DC battery charger has a compact design, and the dimensions are 5.83*1.89*7.44 inches, so it can save more space for your vehicle. The additional components, Anderson connectors, bring simple connection and operation in the installation process, less trouble for you during setup. The visual LED indicators let you easily know the charging status.[High-level Safety Secured & Reverse Charge Function] Power Queen 12V DC-DC battery charger can protect the battery from over-charging, over-voltage, and over-temp, and it has BMS protection for LiFePO4 batteries. Besides, this charger can activate the LiFePO4 battery when the BMS inside the battery shuts off. Where necessary, the service battery can charge the starter battery, protecting the starter battery and alternator from damage.[Dual Input Charging】Power Queen 12V DC-DC battery charger supports charging the service battery through the generator and solar panels, achieving 100% fully charged on the service battery. The advanced built-in MPPT function of the charger maximizes solar power and brings a high charging efficiency at a proper voltage and charging phase.[Great Compatibility & More Options] Power Queen 12V DC-DC battery charger is compatible with various battery types, such as Lithium batteries, AGM, Gel, SLA, and CA, and offers you more options and a more flexible lifestyle. The charger can meet your multiple needs for charging the service battery in various application scenarios, such as RV, trailer, camper, truck, yacht, marine, etc.[24-hour Timely Service] Power Queen struggles to provide every customer with the safest product and the most professional service. If you have any questions, we'll offer one-on-one technical support to analyze consumers' problems within 24 hours.

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