Battery for the Panasonic Toughbook F8 and Panasonic Toughbook F9 MK1, Genuine Panasonic Replacement Battery for Panasonic Toughbook Laptops

The CF-VZSU56U is the Panasonic official replacement battery of the part number CF-VZSU56

The CF-VZSU56U is the genuine original Panasonic Toughbook battery that comes with the Toughbook F8 and Toughbook F9.  Good if you need two batteries for extra long life on your toughbook.