A Felicity Solar 15kWh 51.2V lithium battery model LPBF48300-II in a wooden shipping crate.Capacity & Voltage: The unit has a nominal capacity of 15kWh and a nominal voltage of 51.2V.Battery Type: It uses Lithium Iron Phosphate (LiFePO4) chemistry.Dimensions & Weight: The labeled size is 718x450x1112 mm.Specifications: It is designed for deep-cycle applications and supports parallel connection for increased capacity.