ANTIEE Compatible CF-VZSU48U Laptop Battery Replacement for Panasonic Toughbook CF-19 CF 19 Series CF-VZSU48 Cf-VZSU28 CF-VZSU50 10.65V 5700mAh /58Wh ANTIEE Promise: Each product has undergone rigorous testing to ensure the circuit protection, stable current, low self-discharge and guaranteed battery life. Specification: Voltage: 10.65V. Capacity: 5700mAh /58Wh. Battery Type: li-ion. Condition:Brand New. More than 500 recharge cycles over the life. Compatibility: Fit for Panasonic Toughbook CF-19 CF19. Compatible Part Number: cf-vzsu28, cf-vzsu48, cf-vzsu48u, cf-vzsu50, cf-vzsu48, cf-vzsu48. Expected Run Time: 2.5-5 hours. It depends on the device type, electricity and the way it is used. Grade A cells ensure fast charges, low power consumption. 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.