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Black rectangular 6-cell lithium-ion laptop battery with label showing 10.8V 4400mAh

Dr. Battery

Dr. Battery MPL16209P-03 6-cell 4400 mAh 10.8 V laptop battery

SKU CH-AARJ-SZ86F

Replacement 6-cell lithium-ion battery delivers 4400 mAh at 10.8 V for compatible Toshiba Satellite models

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withToshiba Satellite A660 / A665 / C645D / C650 / C650D / C655
  • Reliable power from six lithium-ion cells
  • 48 Wh capacity keeps your laptop running longer
  • 8 V output matches original specifications
  • Built-in protection against short circuits and overheating
  • Compatible with a wide range of Toshiba Satellite models

Direct replacement for Satellite series

This 6-cell lithium-ion unit fits a wide range of Toshiba Satellite and Satellite Pro laptops. It matches the original 10.8 V specification and delivers 4400 mAh capacity for everyday mobile computing. The black housing aligns with OEM dimensions for a secure fit.

Steady thermals and protected charging

A built-in smart control chip manages charge current to reduce heat during normal use. Overheat, short-circuit and overload protections keep power draw stable and noise absent. The 48 Wh rating supports typical office workloads without excessive temperature rise.

OEM-spec build with broad model coverage

Dr. Battery has produced cells to OEM specification since 2006 and backs this pack with a one-year warranty. Compatibility spans dozens of part numbers including PA3634U, PA3635U and PA3636U series. Buyers who need a different voltage or higher capacity should verify their original battery label before ordering.

How it compares

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

Price $29.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Brand nameDr. Battery
Model nameMPL16209P-03
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withToshiba Satellite A660 / A665 / C645D / C650 / C650D / C655 / C655D / L510 / L515 / M500 / M505 / M645 / P745 / P750 / P755 / P755D / P770 / P770D / P775 / P775D / U405
Toshiba Satellite Pro C650 / C650D / C660 / C660D / M300
Original Battery Part Number :
PA3634U-1BAS / PA3634U-1BRS / PA3635U-1BAM / PA3635U-1BRM / PA3636U-1BAL / PA3636U-1BRL / PA3638U-1BAP / PABAS116 / PABAS117 / PABAS118 / PABAS178 / PABAS227 / PABAS228 / PABAS229 / PABAS230 / TS-M305
*** Not compatible with the following models :
Satellite L600 Series and up

Questions about this item

How do I install the MPL16209P-03 battery and which step is often missed?

Power off the laptop, unplug the AC adapter, slide the release latch, remove the old pack, insert the new 6-cell 10.8 V unit until it clicks, then charge fully before first use; the step often missed is the initial full charge.

What maintenance or replacement will the MPL16209P-03 need later?

The 6-cell lithium-ion pack has no user-serviceable parts; when run-time drops noticeably, replace the entire battery with another compatible 4400 mAh unit.

What limit appears first on the MPL16209P-03 during sustained use?

The 48 Wh capacity sets the runtime ceiling; under continuous load the pack will deplete to the smart chip's low-voltage cutoff and shut down.

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