[Specifically Designed For LiFePO4 Battery] Power Queen 14.6V 10A LiFePO4 lithium batteries smart charger is uniquely designed for 12V LiFePO4 battery, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. This charger has a specific Pre-Charge function, which is designed to activate all types of BMS by allowing current into lithium batteries to read from down to 0V.[High-efficiency Charging] With a constant current of 10A and a constant voltage of around 14.6V, it’s Ideal for LiFePO4 batteries 20 amp hours and above. Only needs 5 hours of fast charging time to fully charge a 12V 50Ah LiFePO4 battery compared with a 3 amps multi-charger which needs 17 hours to fully charge a 50Ah battery.[Multiple Protection] Power Queen 14.6V 10A LiFePO4 lithium battery charger has multiple protection, such as over-temperature protection, output short-circuits protection, reverse polarity connection protection, and output over-voltage protection to prevent damage from faulty operation.[Easy Operation & Visible Indicator] Connected + and – alligator clips of the charger to the battery as + to +, - to -. Then plug in the input cable to the charger and connect it to the input power. Intuitive LED indicators to provide visual charging state feedback and diagnostic information.[Premium Quality] Our LiFePO4 lithium battery charger is made of aluminum alloy with surface oxidation treatment, high hardness, and anti-oxidation, and the built-in cooling fan keeps the charger itself cool. Heat dissipations protect your charger and battery. It’s safe to charge.

Read more less

[5 Hours Fast Charger For Larger Capacity LiFePo4 Battery] Power Queen 14.6V 40Amp LiFePO4 battery charger is rated at a 40 amp large output current, realizing the rapid battery charging. It just takes approximately 5hrs/7.5hrs/10hrs to fully charge the 12V 200Ah battery, 12V 300Ah battery, 12V 400Ah battery system.[4 Protection Function & Reliability] Adopt the advanced circuit design and strict production process according to the IS09001:2008 quality management system, which provides multi-protection from over-temperature, output short-circuits, output over-voltage, and reverse polarity connection. This comprehensive safety protection guarantees secure battery charging.[0V Charging Mode For Dead Battery] The charger has an exclusive pre-charge mode that can "wake up" the slept batteries. Simply connect the charger to the battery to restore the battery to the normal voltage.[Intuitive Chargering status Display & 4 Steps Easy Operation] With an LED charging indicator, the charger shows its real-time operational status, which includes standby, in-charge, fully charged, and charging anomalies. This enables you to monitor the real-time status of the device.[Complete Accessories Are Available in One Package] Throughout the charging process, the charger smoothly alternates among three charging modes: Pre-Charge Mode, Constant Current (CC), and Constant Voltage (CV), guaranteeing a secure and steady charging experience.

Read more less

[5 Hours Fast Charger For Larger Capacity LiFePo4 Battery] Power Queen 14.6V 40Amp LiFePO4 battery charger is rated at a 40 amp large output current. It adopts the 2-stage constant current/constant voltage (CC/CV) charge technology, which can extend the battery life to a large extent. Our charger enables the automatic full charging of a 12V 200Ah lithium battery in around 5 hours, which is optimal for the larger capacity marine battery & deep cycle battery and can solve power needs easily.[4 Protection Function & Reliability] Adopt the advanced circuit design and strict production process according to the IS09001:2008 quality management system, which provides multi-protection from over-temperature, output short-circuits, output over-voltage, and reverse polarity connection. Besides that, it makes the Power Queen lifepo4 battery charger a reliable and high-quality product to ensure secure use during battery charging.[0V Charging Mode For Dead Battery] Power Queen 14.6V 40Amp lithium battery charger has an exclusive pre-charge mode that can reset or "wake up" the battery protected by BMS. Simply connect the charger to the battery to initiate a restart which can charge the battery from 0V which can enlarge the battery lifespan.[Intuitive Chargering status Display & 4 Steps Easy Operation] An intuitive LED indicator enables displaying the real value of the battery voltage, charging current, and output capacity while charging. Included detachable wire lugs with ring terminals to make it easy and safe to connect with the battery. Simply install the lug on the battery, it will auto-start to charge the battery and auto-stop when full, no need to worry about the hazards of the battery overcharging.[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. 

Read more less

[Specifically Designed For LiFePO4 Battery] Power Queen 29.2V 20Amp LiFePO4 Charger is uniquely designed for a 24V LiFePO4 battery, adopting the 2-stage constant current/constant voltage (CC/CV) charge technology which enables full charge of the battery to 100% capacity automatically. Besides, the charger has an exclusive pre-charge mode which is designed for activating the 0V battery protected by BMS. Simply connect the charger to the battery to initiate a restart which sets you worry-free.[Saving 1/2 The Charging Time] With input voltage from 100V-240V, which maintains a stable voltage accuracy at ±0.2V (approx.29V to 29.4V) and affords output constant current at 19A to 21A. It enables charging a 24V battery pack instead of charging a single 12V battery individually one by one. Only needs 5 hours of fast charging time to fully charge a 24V 100Ah battery pack compared with a 12V 20amp charger which needs 5hrs+5hrs=10hrs to fully charge it. Save half charging time and disassembly steps.[Easy Operation & Intuitive LED Light] Just an easy connection to the LiFePO4 battery by using the included battery alligator clips. Then plug in the input cable to the charger and connect it to the input power, the battery will start charging your battery. The LED light provides visual charging state feedback and diagnostic information and displays the charging status.[Reliability & Multiple Protection] The advanced circuit design and strict production process according to the IS09001:2008 quality management system make the charger more reliable and with long service life. Providing multi-protection from over-temperature, output short-circuits, output over-voltage, and reverse polarity connection, to ensure safe use.[Professional Warranty Service & Faster Delivery] As a professional seller, we contribute to providing higher quality products and better service to our customers all the time, so we promise a 2-year warranty and quick response customer support within 24 hours. And the local warehouse in the US makes the delivery time faster.

Read more less

[2000W Continuous Pure Sine Wave Output] Power Queen inverter 12V DC to 110V-120V AC provides 2000W continuous power, 4000W peak surge during load start-up. It maintains a high power efficiency of over 90% and is constructed using high-quality parts and precise engineering for durable, long-lasting, and stable performance you can rely on.[Protect Your Electronics] The Advanced pure sine wave technology will protect and extend the life of your electronics and appliances. Unlike modified sine waves, the reliable pure sine wave output of the Power Queen 2000W inverter is compatible with all loads, ensuring the safe operation of your devices. [Intelligent 5-Tier Protections for Safety] Equipped with intelligent protection with over-voltage, low-voltage, high temperature, overload, and short circuit protections safeguards your devices and the inverter itself. The inverter's integrated cooling fan efficiently dissipates operational heat, ensuring unwavering stability and reliability. All of this, while maintaining a serene environment with low noise output.[Easy Operation, Instant Insight] The Power Queen Inverter offers intuitive handling. Its LCD screen provides a quick view of key metrics—input voltage, output voltage, and load power—for instant performance monitoring.[Wide-Compatibility & Effortless Integration] This inverter effortlessly works with diverse 12V battery types, including lithium-ion and lead-acid, catering to a range of power needs across different applications. Engineered for swift installation, the Power Queen Inverter easily fits into your vehicle, boat, RV, or home. Enjoy uninterrupted power with minimal setup.Attention: Please avoid direct contact between the terminals of the positive and negative wires connected to the battery, and do not reverse the positive and negative connections. It will cause damage to the inverter.

Read more less

[Package Content] 1 x Battery Monitor, 1 x 500A Shunt, 1 x Shunt Holder, 1 x 20FT Shielded Wire, 1 x 20AWG 3FT Power Wire, 1 x Screwdriver, 3 x Mounting Screws.[Accurate Battery Monitoring] Keep a close eye on your battery's performance with the Power Queen 500A Battery Monitor. It provides real-time monitoring of voltage levels, current flow, and battery health for precise battery management.[Programmable High and Low Voltage Alarm] Set custom voltage thresholds and receive instant alerts when your battery's voltage exceeds or falls below your desired levels. Stay informed and prevent potential battery damage or depletion.[Versatile Compatibility] The Power Queen Battery Monitor is designed to work seamlessly with 8V-120V Lithium, Sealed Lead Acid (SLA), LiFePO4, Gel, and Flooded battery types. Enjoy compatibility with a wide range of battery technologies.[Enhanced Battery Management] Gain valuable insights into your battery's state of charge, remaining capacity, and discharge/charge cycles. Make informed decisions about battery usage and optimize its lifespan for extended reliability.[Easy Installation] The monitor comes with a 20ft shielded wire, allowing flexible placement within your vehicle or battery system. The included LCD display ensures clear visibility of battery information at a glance.

Read more less

[Specifically Designed For LiFePO4 Battery] Power Queen 14.6V 20A LiFePO4 lithium batteries smart charger is uniquely designed for 12V LiFePO4 battery, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. This charger has a specific Pre-Charge function, which is designed to activate all types of BMS by allowing current into lithium batteries to read from down to 0V.[High-efficiency Charging] With a constant current of 20A and a constant voltage of around 14.6V, it’s Ideal for LiFePO4 batteries 20 amp hours and above. It only needs 2.5 hours of fast charging time to fully charge a 12V 50Ah LiFePO4 battery compared with a 3 amps multi-charger which needs 17 hours to fully charge a 50Ah battery.[Multiple Protection] Power Queen 14.6V 20A LiFePO4 lithium battery charger has multiple protection, such as over-temperature protection, output short-circuits protection, reverse polarity connection protection, and output over-voltage protection to prevent damage from faulty operation.[Easy Operation & Visible Indicator] Connected + and – alligator clips of the charger to the battery as + to +, - to -. Then plug in the input cable to the charger and connect it to the input power—intuitive LED indicators to provide visual charging state feedback and diagnostic information.[Premium Quality] Our LiFePO4 lithium battery charger is made of aluminum alloy with surface oxidation treatment, high hardness, and anti-oxidation, and the built-in cooling fan keeps the charger itself cool. Heat dissipations protect your charger and battery. It’s safe to charge.

Read more less