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Rectangular black lithium-ion laptop battery with six cells and label showing part numbers

Toshiba

Toshiba 11.1V 5200mAh 6-Cell Laptop Battery PA5109U-1BRS PA5024U-1BRS PA5025U-1BRS for Satellite C55t-A5218

SKU CH-DMTC-Z0WHH

A 11.1 V 5200 mAh 6-cell lithium-ion battery for Satellite C55t-A5218 laptops

  • Battery TypeLithium-Ion
  • 5200 mAh capacity extends runtime between charges
  • 6-cell lithium-ion design delivers reliable power
  • 1 V output matches 10.8 V or 11.1 V systems
  • Replaces PA5109U-1BRS, PA5024U-1BRS and PA5025U-1BRS part numbers
  • CE and RoHS certified for safety and stability

Direct Replacement Battery

This 11.1V lithium-ion pack replaces the original battery in compatible Toshiba Satellite models including the C55t-A5218. It matches part numbers PA5109U-1BRS, PA5024U-1BRS and PA5025U-1BRS for a straightforward swap. The 6-cell design restores mobile runtime without hardware modifications.

Premium 6-Cell Construction

Six premium cells deliver 5200mAh capacity at 11.1V, also fitting devices rated for 10.8V. CE and RoHS certification confirms safety and stability standards. The pack installs using the laptop's native latch mechanism, requiring no tools or adapters for daily removal and charging.

Restores Original Runtime

This unit replaces a depleted or failing factory battery to bring back the notebook's untethered operating time. The upgrade is worthwhile when the original pack no longer holds sufficient charge for typical work or media sessions. It is not suited for users needing higher capacity than 5200mAh or a different voltage range.

Highlights

  • 5200 mAh capacity extends runtime between charges
  • 6-cell lithium-ion design delivers reliable power
  • 1 V output matches 10.8 V or 11.1 V systems
  • Replaces PA5109U-1BRS, PA5024U-1BRS and PA5025U-1BRS part numbers
  • CE and RoHS certified for safety and stability

Specifications

Battery TypeLithium-Ion

Questions about this item

Does the 11.1V lithium-ion battery work with my 10.8V Satellite C55t-A5218?

Yes, the pack is rated 11.1V and fits devices specified for 10.8V or 11.1V operation.

Will the 6-cell PA5109U-1BRS battery sit flush in the C55t-A5218 chassis?

The 6-cell design matches the original form factor for the Satellite C55t-A5218, so it seats without a protruding ridge.

What is the common mistake when fitting the PA5024U-1BRS replacement?

People forget to slide the locking latch fully until it clicks, leaving the battery loose and unpowered.

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