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Rectangular black lithium-ion laptop battery, 14.4V 43Wh

Beisite

Beisite PA5107U-1BRS 14.4V 43Wh laptop battery

SKU CH-RDR9-FWD45

Replacement lithium-ion battery delivering 14.4V and 43Wh for compatible Toshiba Satellite P50, P55, L45, L50, L55 and S55t series laptops

  • Battery typeLithium-Ion
  • Battery voltage rating14.4 V
  • Battery capacity43 Wh
  • Product colorBlack
  • Product typeBattery
  • Compatible withFor Satellite P50 P55 L45 L50 L55 S55t P55 L40D L45D Series
  • 4V lithium-ion chemistry delivers stable power output
  • 43Wh capacity supports extended unplugged sessions
  • Direct replacement for PA5107U-1BRS and 41CP10/38/64 part numbers
  • Compatible with Toshiba Satellite P50, P55, L45, L50, L55 and S55t series
  • 12-month warranty included for purchase confidence

Compatible Toshiba Satellite Replacement Battery

This new lithium-ion battery replaces part numbers PA5107U-1BRS and 41CP10/38/64 for Toshiba Satellite P50, P55, L45, L50, L55 and S55t series laptops. It operates at 14.4V with a 43Wh capacity and comes in black. The package includes one battery unit.

Suitable for Restoring Original Runtime

Owners of the listed Satellite models needing a direct replacement for a worn or failed original battery will find this unit matches the required voltage and connector layout. It is not suitable for laptops outside the specified compatibility list or for users requiring a higher capacity than 43Wh.

43Wh Capacity Determines Runtime

The 43Wh rating is the single specification that defines how long the laptop runs on a single charge under typical use. Buyers must verify their original battery shows the same 43Wh value and 14.4V rating to ensure correct fit and performance.

How it compares

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

Price $33.99
Pricier than about 60% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand namePA5107U-1BRS
Model namePA5107U-1BRS
Part number41CP10/38/64
Product colorBlack
Product typeBattery
Power
Battery typeLithium-Ion
Battery voltage rating14.4 V
Battery capacity43 Wh
Compatibility
Compatible withFor Satellite P50 P55 L45 L50 L55 S55t P55 L40D L45D Series

Questions about this item

How do I install the PA5107U-1BRS battery in my Satellite P50 and what step is often missed?

Power off the laptop, remove the AC adapter, slide the release latch, insert the 14.4V 43Wh pack until it clicks, then reattach the adapter and let it charge fully before first use.

What maintenance will this 41CP10/38/64 Li-ion battery need over its life?

No scheduled maintenance is required; avoid deep discharges, store at roughly half charge if unused for weeks, and replace the pack once runtime drops below your needs.

What limit appears first during sustained use of this 14.4V replacement battery?

The 43Wh capacity sets the runtime ceiling; under continuous load the pack will deplete before any thermal or voltage limit is reached.

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