The Deye 5kwh/48V (51.2V) Lithium-ion battery (SE-G5.1) is a high performance LifePO4 battery designed for residential and light commercial solar energy storage. It features 90%usable capacity, over 6,000 cycles for long lifespan, a built-in battery management system (BMS), and parallel scalability (up to 30 units) for increased power.