Panasonic Toughbook CF-19 CF-VZSU48U CF-VZSU48R CF-VZSU58 laptop battery -  Compatible Part Numbers: CF-VZSU28, CF-VZSU48, CF-VZSU48R, CF-VZSU48U, CF-VZSU50, CF-VZSU58U, CFVZSU48  - Battery Type: Li-ion, Battery Volt: 10.65V, Capacity: 5700mAh, Battery Co