Introducing the Panasonic spare battery with an extended capacity of 6800 mAh, specifically designed for the TOUGHBOOK M1. This high-performance battery ensures that your device remains powered for longer periods, making it ideal for professionals who rely on their TOUGHBOOK for demanding tasks in various environments. The manufacturer part number is FZ-VZSU2EW, and it is produced by PANASONIC, a trusted name in durable technology solutions. Upgrade your TOUGHBOOK M1 with this reliable battery to enhance productivity and stay connected wherever you go.