Panasonic FZ-VZSU84A2U Battery

The Panasonic FZ-VZSU84A2U battery is a replacement power unit designed for the Toughbook G1. With dimensions of 123.5 mm width, 12 mm depth and 155 mm height, this grey high-capacity battery provides 4200 mAh capacity and weighs approximately 0.289 kg. It delivers extended runtime to support mobile work and field operations where reliable, long-lasting power is required.

Advantages

This battery offers extended usage time compared with standard cells, helping to reduce interruptions during long shifts. Its compact rectangular form factor and modest weight make it easy to carry as a spare or to fit within device battery compartments. The 4200 mAh capacity provides a balance between energy density and device compatibility, ensuring stable voltage delivery for the Toughbook G1.

Suitable for

• Field service and maintenance tasks requiring extended laptop runtime
• Mobile professionals using Toughbook G1 devices
• IT teams maintaining fleet devices and needing spare batteries
• On-site inspections, reporting and data collection in remote locations

Key specifications

• Capacity: 4200 mAh
• Weight: 0.289 kg
• Colour: Grey
• Compatible device type: Rugged tablet / laptop model Toughbook G1
• Physical dimensions (W × D × H): 123.5 mm × 12 mm × 155 mm

How to use

Turn off the Toughbook G1 or place it into hibernation before replacing the battery. Remove any access covers if present, slide the battery into the compartment following the device alignment guides and secure it until it clicks into place. After installation, power on the device and confirm the operating system recognises the new battery. For initial use, allow the battery to charge fully to calibrate the battery status reporting.

Recommendations

Store the battery in a cool, dry place when not in use. Avoid exposure to extreme temperatures, moisture or direct sunlight. Follow device manufacturer guidelines for charging cycles and disposal. If the battery shows signs of swelling, leakage or abnormal heating, stop using it immediately and replace it with a compatible unit.