Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 5700mAh
- Output Voltage (Volts): 10.65 Volts
- Number of Cells: 6 Cells
- Package Included: 1 x Battery for Panasonic
- Warranty: 12 Months / 30-Day Return
Compatible with the following product models(partial list):
Panasonic CF-VZSU28 CF-VZSU48 CF-VZSU48U
Panasonic CF-VZSU50 CF-VZSU58 CF-VZSU58U
Panasonic Toughbook CF-19 CF-19 Mk3
Panasonic CF-19EHG68TE CF-19FHGAXT2
Panasonic CF-19KDR78CE CF-19LDRZX6M
Panasonic CF-19RDRAHFF CF-19R1FEG1M
High-Endurance 6-Cell Battery for Panasonic Toughbook CF-19 Series
Ensure your mobile workstation survives the toughest environments with our CF-VZSU48 replacement battery. Specifically designed for the fully rugged Panasonic Toughbook CF-19 (MK1 through MK8), this 5700mAh battery features high-grade Lithium-ion cells. Delivering a stable 10.65V output, it provides the essential power needed for GPS, outdoor-viewable displays, and high-gain wireless modules in the field.
Technical Specifications
| Part Number | CF-VZSU48 / CF-VZSU48U / CF-VZSU28 |
| Voltage | 10.65 Volts |
| Capacity | 5700 mAh / 60 Wh |
| Cell Configuration | 6-Cell High-Density Li-ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Toughbook Compatibility
This battery is cross-compatible with multiple CF-19 generations. Please verify your specific sub-model on the base of your device.
Fits Panasonic Toughbook Series:
- Toughbook CF-19 (MK1, MK2, MK3, MK4)
- Toughbook CF-19 (MK5, MK6, MK7, MK8)
- CF-19FHGAXT2 / CF-19EHG68TE
- CF-19KDR78CE / CF-19LDRZX6M
- CF-19RDRAHFF / CF-19R1FEG1M
Replaces Part Numbers:
CF-VZSU48 | CF-VZSU48U | CF-VZSU28 | CF-VZSU50 | CF-VZSU58 | CF-VZSU58U
Maintenance & Field Guide
- Multi-Generational Fit: The CF-19 chassis remained remarkably consistent through its lifespan. This battery is designed to fit all MK iterations. However, please ensure the external locking latch is clean before sliding the battery in to ensure a moisture-proof seal.
- Low-Voltage Reliability: The 10.65V architecture is specifically tuned to the CF-19’s rugged motherboard, preventing power-offs during the high-voltage spikes often seen with cellular or GPS radio usage.
- Calibration: For maximum fuel-gauge accuracy in Windows or Panasonic’s battery utility, charge to 100% and then allow a full discharge to 10% during your first three uses.
Frequently Asked Questions
Q: Will this battery fit my CF-19 MK8 with the i5 processor?
A: Yes. It is fully compatible with all CPU configurations of the CF-19, including late-model i5 and i7 versions.
Q: Why does my Toughbook show “Battery Not Charging”?
A: Ensure the battery bay door is fully latched. On rugged models, a loose door can prevent the battery pins from making full contact. If the issue persists, check for dust in the connector pins.





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