Battery Part Number Guides by Brand
Panasonic Battery Part Number Identification
Panasonic laptop and Toughbook batteries often use part numbers beginning with CF-VZSU. These codes are printed on the battery label and are the safest way to search for a replacement battery.
Quick steps
- Turn off the device and disconnect the power adapter.
- Remove the battery if it is removable and inspect the main label.
- Look for CF-VZSU, Model, P/N or barcode text.
- Write down the full part number, including suffix letters.
- Compare the battery part number, voltage, capacity, connector and Toughbook model before ordering.
Common Panasonic battery part number examples
CF-VZSU30B
6140-01-540-6513
CF-VZSU29
CF-VZSU30AU
Compatibility tip: Panasonic rugged laptops may have standard and high-capacity battery options. Always check the battery shape and locking design as well as the code.
FAQ
What does CF-VZSU mean?
It is a common Panasonic battery part number prefix used on many Toughbook and laptop battery packs.
Should I match the suffix letters?
Yes. Suffix letters can indicate different versions, capacities or regional part variations.