Brand Name: Panasonic, Model: CF-VZSU48U, Type: Lithium-ion, Capacity (mAh): 5700 mAh, Capacity (Wh): 60.7 Wh, Output Voltage: 10.65 VDC, Product Type: Notebook Battery, Battery Rechargeable: Yes, Compatibility: Panasonic Toughbook CF-19 Notebook, Battery Chemistry: Lithium Ion (Li-Ion), Warranty: 01 Year Limited Warranty The Battery Pack for Toughbook CF-19 from Panasonic is an additional battery for the CF-19 Toughbook notebook computer. The lithium-ion battery replaces a dead battery or can act as a spare notebook battery for extended use.