The LSE51 from GS Yuasa Lithium Power is a Space qualified Li-ion Satellite cell with a capacity of 51 Ah and a nominal energy range of 189 Wh. It has an energy density of 289 Wh/L and has a specific energy of 139 Wh/kg. The battery requires a nominal voltage range of 3.7-4.1 V and a maximum continuous charge current of 25.5 A. The battery features a predictable capacity retention with long life cycle. It has a mass of 1.52 Kg with a dimension of 130 x 131 x 50 mm (W x H x T). This hermetically sealed energy type cells are ideal for LEO missions.