This battery pack uses lithium iron phosphate cells and can be combined with inverters and photovoltaic panels to form a home energy storage system for daily energy storage or emergency power supply. It can also directly power a 12V DC load and supports series and parallel connection for capacity expansion. The product is lightweight and easy to install, with built-in overcharge, over-discharge, overcurrent, and short-circuit protection. Cycle life ≥ 6000 cycles, capacity retention ≥ 80%. Discharge temperature -20~55℃, charging temperature 0~50℃, and features built-in power and voltage display.
Key parameters: Nominal voltage 12.8V, capacity 312Ah, rated energy 3993Wh. Charging voltage 14.6V, discharge cutoff 10.0V. Standard charging 50A (fast 80A), maximum discharge 100A, standard charging time approximately 7 hours. Weight 30.5kg, dimensions 340×228×252mm, 4S1P configuration, maximum internal resistance 15mΩ. Suitable for home inverters, streetlights, base stations, RVs, and two-wheeled/three-wheeled vehicles.