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【Larger 5248Wh Energy & 3.2kW Output Power】This 12.8V Power Queen LiFePO4 Battery has a larger 410Ah capacity, offering total energy of 5248Wh. And it is built in 250A BMS, supports max 250A continuous charge & discharge current, and max 3.2kW load power. Without complicated series-parallel installation steps and the extra cost of cables, this battery could meet your needs for longer runtime and higher power.
【Flexible Charging Methods & 4000+ Cycle Times】Power Queen 12.8V Lithium Iron Phosphate Battery supports charging via Solar Panels and Controller, Specialized LiFePO4 battery charger with DC output voltage of 14.2V-14.6V, and Generator (requires the addition of a DC-DC charger). And it supports more than 4000-15000 cycle times(based on different DOD from 60%-100%) and has a lifetime of up to 10 years.
【2X Safety from "C" and"B"】 Grade A Cells provide our 12.8V 410Ah Lithium Battery with more powerful and stable performance while better security. All Power Queen batteries are UL tested and CE, FCC, ROHS, PSE, and IP65 certified. Upgraded BMS protects the battery from common issues like Over charge, Over current, Over-discharge, Short circuit, and Over temperature.
【Max 83.96 kWh Expansion of Energy】 Power Queen Lithium Battery supports up to 4S4P extension, you can get a battery pack with a max of 51.2V 1640Ah and total energy of 83.96 kWh, which could be widely used in the solar system, home energy storage, off-grid applications, and RV camping.
【U.S. Multi-Warehouse Delivery & Worry-free Service】Power Queen offers a 5-year warranty on batteries you purchase. We have multiple warehouses in the U.S., we will choose the nearest one to deliver your battery faster based on your address. Our professional technical support and customer service will answer all your questions within 24hrs.
Max. Continuous Load Power
Max. Continuous Discharge Current
Peak Discharge Current (5 seconds)
Number of Cycles
4000+cycles at 100% DOD, 8000+cycles at 80% DOD, 15000+cycles at 60% DOD