G-doo 10.65v 7800mah Battery for Panasonic Toughbook Cf-30 Cf-31 Cf-53 Cf-vzsu46au Cf-vzsu46s Cf-vzsu71u Cf-vzsu72u Cf-vzsu1430u Notebook / Laptop Battery Capacity :7800mah Voltage :10.65V Cell Type :Li-ion Color: gray Manufacturer warranty:1 year