The firman 5kwh lithium battery (b) is a high-performance 51.2v, 100a lifepo4 energy storage system designed for residential and office backup. it offers a 5120wh capacity, supports up to 6000+ cycles, and includes a built-in bms for safety against overloads and short circuits. the unit is wall-mountable and supports parallel connections.
key technical specifications:-
battery type: lifepo4 (lithium iron phosphate).
nominal voltage: 51.2v.
nominal capacity: 220ah (rated at 100a-100a max discharge).
nominal energy: 5120wh.
charging voltage: 55.2v – 57.6v.
max charging/discharging current: 100a.
cycle life: 6000+ cycles.
weight: approximately 50.4 kg.
parallel support: max 6 sets (approx. 30.72kwh total).
display: lcd for monitoring voltage, current, and status.