For Panasonic Toughbook CF-VZSU71U Battery 11.1V 6600mAh CF-30 CF-31 CF-53 Serie
Capacity: 6600mAh. For Panasonic CF-53 CF-31 CF-30 Notebook. Battery Type: Li-ion. 1.Li-Ion Laptop Battery 10.8V and 11.1V are in common use. 2.Li-Ion Laptop Battery 14.4V and 14.8V are in common use.