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Black rectangular laptop battery with label showing 11.1V 1990mAh

KingSener

KingSener CF-VZSU1AW 11.1V 1990mAh laptop battery for Panasonic Toughbook CF-33 CF-54 CF-33X

SKU CH-0Z9N-WJA11 MPN CF-VZSU1AW

11.1 V 1990 mAh lithium-ion replacement battery for Panasonic Toughbook CF-33, CF-54 and CF-33X models

  • Battery Voltage11.1V
  • Battery Capacity1990mAh
  • Replacement battery fits Toughbook CF-33 CF-54 CF-33X
  • 1V voltage matches original Panasonic specification exactly
  • 1990mAh capacity restores full runtime for field work
  • Li-ion cells deliver reliable power in rugged conditions
  • 100% brand-new condition with one-year coverage included

Panasonic Toughbook CF-33 CF-54 CF-33X replacement

This KingSener CF-VZSU1AW battery replaces the original Panasonic part for Toughbook CF-33 CF-54 and CF-33X models. It is a 11.1V 1990mAh lithium-ion unit supplied new with a one-year warranty. The black casing matches the OEM colour. It is intended for users who need a direct swap for a depleted or faulty pack.

Check part number and model before ordering

Confirm that the laptop label shows part number CF-VZSU1AW and that the machine is a Panasonic Toughbook CF-33 CF-54 or CF-33X. Different Toughbook generations use different connectors and voltages so the part number must match exactly. The battery is not compatible with other Panasonic series or third-party laptops. Buyers who need a higher capacity pack or a different voltage cannot use this model.

Normal thermal noise and power behaviour

Lithium-ion chemistry runs cool during typical office workloads and the pack has no moving parts so it adds no audible noise. Power draw follows the laptop's own management profile and the 1990mAh capacity delivers runtime proportional to the system load. The cell is rated 11.1V and operates within standard Toughbook thermal limits. No extra cooling or power-brick changes are required.

Highlights

  • Replacement battery fits Toughbook CF-33 CF-54 CF-33X
  • 1V voltage matches original Panasonic specification exactly
  • 1990mAh capacity restores full runtime for field work
  • Li-ion cells deliver reliable power in rugged conditions
  • 100% brand-new condition with one-year coverage included

Specifications

BrandKingSener
ModelCF-VZSU1AW
Part NumberCF-VZSU1AW
Battery Voltage11.1V
Battery Capacity1990mAh

Questions about this item

What comes in the box with the CF-VZSU1AW battery and what must be purchased separately?

The box contains the 11.1V 1990mAh Li-ion replacement battery only; no tools, screws or AC adapter are included.

Which version of the CF-VZSU1AW should I choose for a Panasonic Toughbook CF-33, CF-54 or CF-33X?

This single CF-VZSU1AW model fits all three Toughbook models — CF-33, CF-54 and CF-33X — so no version selection is needed.

What does the 11.1V 1990mAh rating mean for daily runtime in a Toughbook?

The 11.1V 1990mAh capacity provides a direct replacement for the original CF-VZSU1AW, delivering comparable run time per charge in your CF-33, CF-54 or CF-33X.

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