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Black rectangular lithium-ion laptop battery pack with connector terminals

KingSener

KingSener CF-VZSU0EJS 7.6V 4860mAh laptop battery

SKU CH-RCT2-5T741 MPN CF-VZSU0EJS

Replacement Li-ion battery delivering 7.6V and 4860mAh for Panasonic ToughPad FZ-Q1, CF-RZ4, CF-RZ5 and CF-RZ6 models

  • Battery Voltage7.6V
  • Battery Capacity4860mAh
  • 6V 4860mAh Li-ion chemistry delivers extended runtime
  • Brand-new cells with full-rated capacity ensure reliable daily use
  • Direct-fit design matches original battery dimensions for Panasonic ToughPad FZ-Q1 and CF-RZ series
  • 100% new condition backed by one-year coverage
  • Built-in PCB protection safeguards against overcharge and short circuits

Ready-to-install replacement battery

This 7.6 V 4860 mAh lithium-ion unit is built as a direct swap for the original Panasonic ToughPad FZ-Q1 CF-RZ4 CF-RZ5 CF-RZ6 series pack. It arrives new and matches the factory dimensions so no case modification or adapter is required.

Fits without extra hardware

The battery uses the same connector and mounting points as the OEM part so it seats securely in the existing bay. No additional cables, brackets or firmware updates are needed to restore mobile power.

Steady output through a full day

High-quality cells and PCB deliver stable voltage from full charge down to low level without sudden drops. Following the recommended initial charge-discharge cycles helps the pack reach its rated runtime and maintain it over months of daily use.

Highlights

  • 6V 4860mAh Li-ion chemistry delivers extended runtime
  • Brand-new cells with full-rated capacity ensure reliable daily use
  • Direct-fit design matches original battery dimensions for Panasonic ToughPad FZ-Q1 and CF-RZ series
  • 100% new condition backed by one-year coverage
  • Built-in PCB protection safeguards against overcharge and short circuits

Specifications

BrandKingSener
ModelCF-VZSU0EJS
Part NumberCF-VZSU0EJS
CF-VZSU0FJS
Battery Voltage7.6V
Battery Capacity4860mAh

Questions about this item

How long can the 4860mAh capacity sustain a full day of use before needing a recharge?

Runtime depends on the laptop model and workload; the 4860mAh rating at 7.6V sets the total energy available.

Does the Li-ion cell generate noticeable heat or fan noise during extended operation?

The battery itself has no fan; it may warm slightly under load but produces no audible noise.

Which Panasonic ToughPad models must I already own for this CF-VZSU0EJS battery to fit?

Compatible models include the ToughPad FZ-Q1, CF-RZ4, CF-RZ5 and CF-RZ6 series.

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