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Rectangular black lithium-ion laptop battery with label showing 10.65V 58Wh

PISKEKAT

PISKEKAT CF-VZSU48 Laptop Battery 10.65V 58Wh for Panasonic Toughbook CF-19

SKU CH-5KEQ-ATD7G

Replacement Li-ion battery delivers 10.65V and 58Wh for Panasonic Toughbook CF-19 MK1 through MK8 series

  • Battery typeLaptop Batteries
  • Extended runtime with 10.65 V 58 Wh lithium-ion capacity
  • Wide model coverage across CF-19 MK1 to MK8 series
  • Replaces eight Panasonic part numbers including CF-VZSU48 and CF-VZSU58U
  • Certified to UL CE FCC RoHS safety standards
  • Brand-new cells and premium circuit boards ensure stable current

10.65V 58Wh Li-ion Battery for Toughbook CF-19

This replacement battery delivers 10.65 volts and 58 watt-hours using three lithium-ion cells rated at 5700 mAh. It is built for Panasonic Toughbook CF-19 models across the MK1 through MK8 series and matches part numbers CF-VZSU28, CF-VZSU48, CF-VZSU48U, CF-VZSU48R, CF-VZSU50, CF-VZSU50U, CF-VZSU58 and CF-VZSU58U.

Suits CF-19 owners needing a direct voltage match

Buyers with a Panasonic Toughbook CF-19 from any MK1 to MK8 revision can install this unit without adapter changes. Users of other Toughbook families or non-Panasonic laptops should look elsewhere because the connector and voltage are specific to the CF-19 line.

Simple slide-in installation with common pitfalls

The pack slides into the CF-19 battery bay and locks with the existing latch; no tools are required. First-time installers sometimes forget to fully seat the connector, causing the system to not recognise the new cell. A brief charge cycle before heavy use helps the firmware calibrate the reported capacity.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $44.99
Pricier than about 77% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLaptop Batteries

Questions about this item

Which Panasonic Toughbook models accept the 10.65V 58Wh CF-VZSU48 battery?

The replacement fits CF-19 series MK1 through MK8 and replaces part numbers CF-VZSU28, CF-VZSU48, CF-VZSU48U, CF-VZSU48R, CF-VZSU50, CF-VZSU50U, CF-VZSU58 and CF-VZSU58U.

Can the 3-cell 5700mAh Li-ion pack run alongside the original AC adapter without removing it?

Yes, the battery charges through the standard Toughbook power jack while the adapter stays connected; the internal controller manages charge current automatically.

How do I verify the new CF-VZSU48 is delivering its rated 58Wh after installation?

After a full charge, check the battery report in the operating system; it should show a design capacity close to 58Wh and the charge cycle count starting at zero.

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