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Rectangular black lithium-ion laptop battery with four cells

Toshiba

Toshiba PA5185U-1BRS 14.8V 2200mAh 4-Cell for Satellite C50-CBT2N01 C50-CBT2N02 C55-B5287 C55-B5290 C55-B5270

SKU CH-YAYF-E2949

A 14.8 V 2200 mAh four-cell lithium-ion battery for Satellite C50 and C55 models

  • Battery TypeLithium-Ion
  • Lithium-ion chemistry delivers stable 14.8 V output for consistent runtime
  • 2200 mAh capacity extends work sessions between charges
  • Four premium cells balance weight and endurance for daily use
  • CE and RoHS certified for electrical safety and environmental compliance
  • Guaranteed to meet or exceed original manufacturer specifications

Compatible Laptop Models

This 14.8 V lithium-ion battery replaces the original pack in Toshiba Satellite C50-CBT2N01, C50-CBT2N02, C55-B5287, C55-B5290 and C55-B5270 notebooks. It is built for owners of those specific models who need a direct replacement.

Voltage And Capacity Limits

The pack operates at 14.8 V and is also rated to fit devices specified for 14.4 V. Its capacity is 2200 mAh across four cells, so runtime will match the original specification rather than exceed it.

Straightforward Swap

Installation requires removing the old battery and inserting this one; no tools or firmware updates are needed. The main risk is ordering the wrong part if the laptop model number does not match the list above.

Highlights

  • Lithium-ion chemistry delivers stable 14.8 V output for consistent runtime
  • 2200 mAh capacity extends work sessions between charges
  • Four premium cells balance weight and endurance for daily use
  • CE and RoHS certified for electrical safety and environmental compliance
  • Guaranteed to meet or exceed original manufacturer specifications

Specifications

Battery TypeLithium-Ion

Questions about this item

Which capacity should I choose for my Satellite C55-B5287?

This pack delivers 2200 mAh at 14.8 V and contains four lithium-ion cells, matching the original specification for the listed models.

How long will the 2200 mAh rating last in daily use?

The 2200 mAh capacity restores the factory runtime for the C50-CBT2N01, C50-CBT2N02, C55-B5287, C55-B5290 and C55-B5270, giving comparable hours per charge to the original battery.

Does the 14.8 V rating work with a 14.4 V system?

Yes, the battery is rated to fit both 14.8 V and 14.4 V devices, so it will operate correctly in either voltage class.

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