Brand new Felicity Solar FLA12100 12V 100Ah LiFePO4 battery with 1.28kWh energy capacity. Designed for residential solar and backup-power systems. Floor-mounted design with built-in BMS, circuit breaker and fuse for multiple layers of protection. Supports parallel expansion up to 16 units and is compatible with leading inverter brands. LiFePO4 chemistry provides safe operation and long cycle life. UN38.3 certified.