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Rectangular black lithium-ion laptop battery with label showing model PA5109U-1BRS

FOCUSTEC

FOCUSTEC PA5109U-1BRS 58 WH laptop battery

SKU CH-SKEV-PNGRE

58 Wh 6-cell lithium-ion replacement battery compatible with Toshiba Satellite C50, C55, C855, L855, P855 and S855 series laptops

  • Battery TypeLithium-Ion
  • 58 Wh capacity powers compatible Toshiba Satellite models
  • 6-cell lithium-ion design delivers 5200 mAh for extended runtime
  • Verified for over 500 charge cycles for long-term reliability
  • CE, FCC and RoHS certified for safety compliance
  • Replaces part numbers PABAS271, PABAS272, PABAS273, PA5108U-1BRS, PA5110U-1BRS

Replacement 58 WH laptop battery

The FOCUSTEC PA5109U-1BRS is a new 6-cell lithium-ion battery rated at 58 WH and 5200 mAh. It replaces Toshiba part numbers PABAS271, PABAS272, PABAS273, PA5108U-1BRS and PA5110U-1BRS. The pack carries CE, FCC and RoHS certification. It is built for Satellite C50, C55, C855, L855, P855, S855 and related series.

Owners of compatible Toshiba Satellite models

This unit suits owners of listed Satellite C50, C55, C855, L75, L855, L875, M840, P845, P855, P875, S855, S875 and S70DT machines who need a direct replacement. Buyers with laptops outside this compatibility list or who require a different voltage or form factor should look elsewhere. The battery is not universal across all brands or series.

58 WH capacity for daily workloads

The 58 WH rating supports typical office, browsing and media tasks on supported Satellite notebooks. The manufacturer states the cells are verified for more than 500 charge cycles. Runtime will decrease under sustained high-load scenarios such as gaming or video rendering. No higher-capacity version of this part number is offered.

Highlights

  • 58 Wh capacity powers compatible Toshiba Satellite models
  • 6-cell lithium-ion design delivers 5200 mAh for extended runtime
  • Verified for over 500 charge cycles for long-term reliability
  • CE, FCC and RoHS certified for safety compliance
  • Replaces part numbers PABAS271, PABAS272, PABAS273, PA5108U-1BRS, PA5110U-1BRS

Specifications

Battery TypeLithium-Ion

Questions about this item

Which Toshiba Satellite part numbers must my laptop already use for this PA5109U-1BRS battery to fit?

The battery replaces PABAS271, PABAS272, PABAS273, PA5108U-1BRS and PA5110U-1BRS, so your laptop should currently use one of those part numbers.

Will this 58 WH battery work in a Satellite C855D that originally shipped with a PABAS272 pack?

Yes, the battery is verified compatible with PABAS272 and fits Satellite C855D models listed in the compatibility data.

How can I confirm the battery is performing correctly after installation?

The pack is rated for more than 500 charge cycles; monitoring cycle count and capacity retention in your OS battery report will show it is working as intended.

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