ANTIEE Compatible CF-VZSU46S Laptop Battery Replacement for Panasonic Toughbook CF-30 CF-31 CF-53 CF-VZSU46AU CF-VZSU71U CF-VZSU72U CF-VZSU1430U CF-VZSU46 CF-VZSU46U 11.1V 7800mAh 9-Cell ANTIEE Promise: Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, capacity, stable current, low self-discharge and guaranteed battery life. Specification: Voltage: 11.1V. Capacity: 7800mAh. Cells: 9-Cell. Battery Type: li-ion. Condition: Brand New. Fully compatible with the originals and more than 500 recharge cycles over the life. Compatibility: Fit for Panasonic Toughbook CF-30 CF-31 CF-53 Series. Compatible P/N: cf-vzsu46u, cf-vzsu72u, cf-vzsu46 cf-vzsu46au, cf-vzsu71u, cf-vzsu46s, cf-vzsu46r, cf-vzsu1430u. Expected Run Time: 2.5-5 hours. It depends on the device type, electricity and the way it is used. Grade A cells and PCB ensure fast charges, low power consumption and stable performance. Guarantee Return Policy: Repair or replace during the first year. If for whatever reason you are not fully satisfied, please feel free to contact us directly and we'll take actions actively to resolve.