[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty.  [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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[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty. [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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[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty. [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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[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries and used-very good batteries come with a 5-year warranty.[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. Power Queen 12V 100Ah Lithium Battery matches the BCI Group 31 battery box.[Free Expansion & 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 five 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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Attention: This 12.8V 100Ah Mini LiFePO4 Battery is not compatible with Premium I. [Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty. [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, it 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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[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty. [The Lowest -4℉/-20°C Operating Temperature] Power Queen 12V 100Ah Smart Lithium Battery with Self-Heating allows you to charge your batteries in cold environments effortlessly, especially the built-in self-heating pad that can be charged at ambient temperatures of -4°F/-20°C. If you're looking for deep cycle batteries for RV, outdoor, or use in cold winters, this self-heating battery is the perfect solution for you. Let you in low temperature charging away from the traditional LiFePO4 battery trouble. Power Queen 12V 100Ah Self-Heating Lithium Battery matches the BCI Group 31 battery box.[Intelligent Self-Heating Function] Power Queen 12V 100Ah LifePO4 Self-Heating Battery meets the upgraded self-heating function based on the previous battery. When the charging temperature falls below 41°F/5°C, the self-heating function will be automatically activated. The heating will stop when the temperature reaches 50°F/10°C, and then the battery will be normally charged. No fear of winter coming.[Ultra-Safe 100A BMS & 4000+ Cycles] Power Queen 12V 100Ah LifePO4 Battery with state-of-the-art battery cells ensures an exceptional lifespan of more than 4000+ cycles (100% DOD&100%SOC), and an Ultra-Safe and Stability 100A BMS system with a low discharge rate, which enables provide 10-year lifetime.[Capacity Expansion & More Energy] Power Queen 12V 100Ah LiFePO4 Self-Heating Battery supports 1280W load power, and it also can be connected in parallel & in series for larger capacity. Allow being extended up to 4S4P to get a 48V (51.2V) 400Ah battery bank. Meanwhile, Power Queen Lithium-iron batteries provide 20.48kWh energy (4P4S) that could be widely used for outdoor, RV, and solar systems.[U.S. Based warehouses & 24hrs Timely Service] Power Queen 12V 100Ah LiFePO4 Self-Heating Battery with a 5-year warranty. Customers in the United States are expected to receive the battery within 2~5 working days due to our local warehouses in CA, TX, and GA. We provide a strong battery package, quick delivery as well as 24-hour timely customer support.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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[Pre-purchase instructions] The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries and used-very good batteries come with a 5-year warranty.[200A BMS with 2560W Max. Load Power] The Power Queen 200Ah PLUS LiFePO4 battery comes with 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 compared to 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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[Pre-purchase instructions] The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries and used-very good batteries come with a 5-year warranty.[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 and provides 2000 cycles longer than other LiFePO4 batteries 200Ah on the market.[3 Times Higher Energy Density] Power Queen LiFePO4 battery is not only much lighter and more powerful than the lead-acid battery on the market but also 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 the safest batteries and the most professional service to every customer. 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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[Pre-purchase instructions] The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 3-year warranty. [3.84kWh Usable Energy & Longer Performance] A full charge on Power Queen 12V 300Ah LiFePO4 battery can support 3.84kWh energy for 90% appliances, like running a 200W heater mat nonstop for 19 hours in winter. This lithium battery has a great 300Ah capacity with a low self-discharge rate, the depth of discharge of our battery is about 100%, which provides 40% more usable power than the 300Ah lead-acid battery.[200A BMS With 2560W Max. Load Power] Power Queen 12V 300Ah 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 4 cells inside, the automotive grade cells are high-density and stable, it’s safe when used in our daily life and friendly for the environment. And 2.56kW Max. Load Power would allow us to connect more common applications simultaneously to enjoy a more convenient life.[2X Storage Capacity] Compared with lead-acid batteries, which can only discharge 60% of energy, our 12V 300Ah LiFePO4 battery has more than double the storage capacity for the same footprint.[Max. 61.44kWh Energy Expansion] Power Queen 12V 300Ah batteries support a max 4S4P connection to reach up to 61.44kWh usable energy, which could be widely used for home solar systems, emergency backup power systems, and RV trips.[ Fast Shipping] We provide free shipping for our Lithium Battery. Customers can receive the battery within 2~5 workdays due to our local warehouses in CA, TX, GA, and so on.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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[Pre-purchase instructions] The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries and used-very good batteries come with a 5-year warranty.[1/3 Lightweight | 100% Capacity Usage] Power Queen 12V 50Ah Lithium battery weighs only 11.57 lbs, it is 1/3 of a 50Ah lead-acid battery. Our LiFePO4 battery can charge/discharge fully at capacity.[50A BMS |2 Hours Fast Charging] Power Queen 12V 50Ah LiFePO4 battery builds in 50A BMS to protect from overcharging & discharging, over the current, short circuit, and over temp. 2 hours fully charged by a 25A charger.[10.24kWh Max. Energy Expansion] Power Queen 12V 50Ah battery supports max 4P4S connection to reach up to 10.24kWh (10.24kW), perfect for solar home systems, backup power, off-grid living, etc.[10-Years Lifetime] Power Queen LiFePO4 battery provides 4000+ cycles & a 10-year lifetime, it can be fully charged without risk and keeps the capacity with a low self-discharge rate even if long-time storage.[Perfect For Various Applications] Power Queen 12V 50Ah Lithium Battery can be fully discharged without risk and loss of capacity. It is the ideal battery for various residential & commercial power 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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[Pre-purchase instructions] The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries and used-very good batteries come with a 5-year warranty. [100A BMS WITH 2560W MAX. LOAD POWER] Power Queen 24V 100Ah LiFePO4 battery has a built-in 100A 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, it’s safe to use in our daily life and friendly for the environment. And 2.56kW Max. Load Power would allow us to connect more common applications simultaneously to enjoy a more convenient life. [TWICE LARGER CAPACITY & LONGER PERFORMANCE] A full charge on Power Queen 24V 100Ah LiFePO4 battery can support 2.56kWh energy for the common appliances in consecutive days, like running a 200W heater mat nonstop for 12.8hrs in winter. The capacity is twice greater than the 12V 100Ah lithium battery of similar brands in the market, and you could build your own solar system with easier operation and no worry about battery connection. It will also work for a 24V trolling motor within 100lb thrust. [MAX. 20.48kWh ENERGY STORAGE SOLUTIONS] Power Queen 24V 100Ah lithium battery support up to 2 in series and 4 in parallel (Max 2S4P) to get more capacity (100Ah, 200Ah, 300Ah, Max.400Ah) and higher voltage (25.6V, Max.51.2V). Max connected in 8 batteries to get a 51.2V 400Ah battery system, with 20.48kWh energy. This powerful storage solution could be widely used for solar storage systems, emergency backup power systems, and RV trips. [SAVE SPACE & FREE TO MOVE] Power Queen 24V 100Ah LiFePO4 battery can directly replace 2pcs 12V 100Ah lithium batteries in a series connection, providing the same capacity with less footprint, and doesn’t need to buy extra connection wires, easy to take and move. If we plan to build a 48V battery system, need to connect 2pcs of our batteries in series instead of connecting 4pcs 12V 100Ah lithium batteries in series, which greatly saves you time and brings you peace of mind in connections. [5-Year Warranty & Delivered in 2-5 Working Days] Power Queen provides a 5-year 24V 100Ah LiFePO4 battery warranty. We do our best to provide every customer with the safest battery and the most professional service. With local warehouses in CA, TX, PA, and GA, we can minimize the delivery time to 2-5 working days. Please be advised, that the actual delivery time will be affected by the stock situation. Feel free to contact us to get the stock situation of your nearest warehouse.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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[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty.  [2x Larger Capacity & Power Supply] Power Queen 24V 200Ah LiFePO4 Battery has a 5.12kWh sufficient energy compared with a basic 100Ah battery, combining double usable energy into a single battery, allowing you to enjoy more leisure time alongside an RV trip. It’s also a perfect choice for home backup energy storage to build your solar system with simple installation and no worry about battery connection. Power Queen 24V 200Ah battery matches the BCI Group 6D battery box.[Extended 200A BMS & Automotive Grade A Cells] With a 200A BMS which can power max. 5.12kW power draws at the same time, and it can protect the LiFePO4 Battery from the most common causes of battery failure, such as overcharge, over-discharge, over-current, and short circuit. We adopt automotive LiFePO4 cells with higher energy density in our battery pack, powerful configuration safeguards the battery with all-around protection.[Born for Space Saving & Longer Lasting] Power Queen 24V 200Ah Battery provides the same capacity as 4x12V 100Ah batteries connected in 2P2S configuration, but with almost 40% space-saving, with fewer footprints and makes it easy to move for RV, camping, and off-grid applications. Own a 5.12kWh usable energy can enjoy a nearly 5-day off-grid experience based on the daily consumption of an average of 1kWh.[Max. 40.96kWh Capacity Expansion] Power Queen 24V 200Ah Lithium Battery supports up to 2 in series and 4 in parallel (Max 2S4P) to get a 51.2V 800Ah battery system, with 40.96kWh energy could be widely used for solar homes emergency backup power systems, security or surveillance systems, off-grid application, and RV camper, as well as sailboat energy storage.[U.S. Based warehouses & 24hrs Timely Service] Power Queen Rechargeable Battery backs up its batteries with a 5-year warranty. Customers in the United States are expected to receive the battery within 2~5 working days due to our local warehouses in CA, TX, and GA. We provide a strong battery package, quick delivery as well as 24-hour timely customer support.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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[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty.  [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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[Pre-purchase instructions]  The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that our batteries are thoroughly checked and tested before delivery ( only a few have minor scratches on the surface). Our like-new batteries come with a 4-year warranty, while our used-very good batteries have a 5-year warranty. [Smart Bluetooth Connectivity] The Power Queen 24V 50Ah LiFePO4 battery integrates advanced Bluetooth 5.0 technology, enabling effortless real-time monitoring and management of battery status via your smartphone. Stay informed about your battery’s performance with accurate, up-to-date data at your fingertips.[Superior Performance and Longevity] Delivering a powerful 1280Wh energy capacity, this battery supports a max continuous discharge current of 50A, and a continuous discharge current of 60A in half an hour. With an impressive cycle life of over 4000 cycles, this battery is ideal for 24V trolling motors up to 100 lbs thrust, it ensures reliable power and extended service life, outperforming traditional lead-acid batteries.[Durable and Compact Design] Housed in an ABS casing, the Power Queen battery is both lightweight and durable, with an IP65 rating for water and dust resistance. Its compact dimensions (L10.24 x W6.61 x H8.27 inches) make it easy to install in various applications, from marine environments to off-grid solar systems.[Enhanced Safety Features] Equipped with a robust Battery Management System (BMS), the Power Queen LiFePO4 battery offers comprehensive protection, including overcharge, over-discharge, and short-circuit protection. Its low-temperature charging protection (LTCP) function prevents charging when the battery temperature drops below 0°C/32°F, resuming only when it rises above 5°C/41°F, ensuring safe operation in all conditions.[Versatile Application Scenarios] Perfect for a wide range of uses, the Power Queen 24V 50Ah LiFePO4 battery excels in marine applications, RVs, solar energy storage, and off-grid living. Whether you're powering a trolling motor, navigating the seas on a sailboat, or storing energy for your solar panels, this battery delivers reliable and consistent power in diverse environments.[Cost-Effective 24V System]  Using a 24V system allows for smaller diameter wires and reduces the amperage by half, cutting down on wiring costs and saving space. This is especially crucial for installations with long wire runs, making the Power Queen battery not only a high-performance choice but also an economical one for your power needs.[High Efficiency and Fast Charging] This battery supports a recommended charge current of 10A (0.2C) and a maximum continuous charge current of 50A, allowing for efficient and quick recharging. The constant current/constant voltage (CC/CV) charge method ensures optimal charging performance, minimizing downtime and maximizing usage.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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