Panasonic

Panasonic CF-VZSU1BW Extended Battery

5.0 (1 reviews)
4120 mAh0.7 lbs

Extend Your Panasonic Toughbook's Battery LifeThis genuine Panasonic CF-VZSU1BW extended battery is designed to provide additional power for your CF-33 Toughbook, ensuring you can work for longer periods without needing to recharge. Compatibility: Panasonic CF-33 Toughbook Type: Extended Batte...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Extend Your Panasonic Toughbook's Battery Life

This genuine Panasonic CF-VZSU1BW extended battery is designed to provide additional power for your CF-33 Toughbook, ensuring you can work for longer periods without needing to recharge.

  • Compatibility: Panasonic CF-33 Toughbook
  • Type: Extended Battery
  • Part Number: CF-VZSU1BW
  • Genuine: Original Panasonic product

Key Features

CF-33 Long Life Li-Ion Battery Pack (6-Cell) - CF-VZSU1BW

6 Cell, 45 Wh rating, 4120 mAh, 10.8 Volt

Battery provides up to 10 hours – 20 hours total (MobileMark 2014)

For use only on TOUGHBOOK 33 units that have long life batteries already and the tall bottom panel

Dimension: 4.9ʺ × 3.5ʺ × 0.8", 0.7 lbs - 320 Grams

Specifications

Brand
Panasonic
Model
CF-VZSU1BW
Type
Li-Ion Battery Pack
Cells
6-Cell
Energy Rating
45 Wh
Capacity
4120 mAh
Voltage
10.8 Volt
Battery Life
Up to 10-20 hours (MobileMark 2014)
Dimensions
4.9ʺ × 3.5ʺ × 0.8"
Weight
0.7 lbs / 320 Grams
Compatibility
TOUGHBOOK 33 (with long life batteries and tall bottom panel)

Pros & Cons

👍 Pros

  • This Panasonic CF-VZSU1BW extended battery offers up to 10-20 hours of life, significantly extending device usage.
  • It is a 6-cell Li-Ion battery pack with a robust 45 Wh rating, providing substantial power capacity.
  • The battery is designed specifically for TOUGHBOOK 33 units, ensuring optimal compatibility and performance.
  • Weighing 0.7 lbs (320 Grams), it adds a manageable amount of weight for its extended power capabilities.
  • Provides a 4120 mAh capacity and 10.8 Volt output, ideal for sustained portable operation.

👎 Cons

  • This battery is only for use on TOUGHBOOK 33 units that already have long-life batteries and the tall bottom panel, limiting broader compatibility.
  • The increased capacity and cell count contribute to a larger dimension (4.9ʺ × 3.5ʺ × 0.8ʺ), potentially adding bulk.
  • As an extended battery, it might slightly alter the form factor or balance of the TOUGHBOOK 33 unit.

Frequently Asked Questions

This battery is only for use on TOUGHBOOK 33 units that already have long life batteries and the tall bottom panel.
The Panasonic CF-VZSU1BW extended battery provides up to 10-20 hours of usage, based on MobileMark 2014 testing.
This is an extended-life, 6-cell Li-Ion battery pack, designed for longer operation compared to standard batteries.
The battery measures 4.9ʺ × 3.5ʺ × 0.8" and weighs 0.7 lbs (320 Grams).
This battery has a 45 Wh rating, a 4120 mAh capacity, and operates at 10.8 Volts.