APC Replacement Battery Cartridge #55 Lithium-Ion (Li-Ion)

APC Replacement Battery Cartridge #55. Battery technology: Lithium-Ion (Li-Ion), Battery capacity (Watt hours): 816 Wh. Dimensions (WxDxH): 142 x 183 x 173 mm. Weight: 24.3 kg, Width: 142 mm, Height: 173 mm