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Black rectangular 6-cell lithium-ion laptop battery, 10.8V 4400mAh

Dr. Battery

Dr. Battery MPL03238P-02 6-cell 10.8V 4400mAh laptop battery

SKU CH-VEZ7-7EBKQ

Replacement lithium-ion battery with six cells, 10.8V and 4400mAh capacity for compatible Asus laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityAsus A45 / A55 / A75 / F45 / F45A / F75A / F75VD / K45 / K55
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage10.8V
  • Battery Capacity4400 mAh
  • 6-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
  • 8 V output matches original specification for reliable compatibility
  • Smart control chip enables quicker charging and longer discharge time
  • Built-in protections guard against short circuit, overheat and overload
  • Compatible with Asus X45, X75, A45, A55, A75, F45, F75, K45, K55 series

Replacement for Asus X45 X75 K55 A55 F45 series

This 6-cell lithium-ion battery replaces original Asus part numbers A32-K55 A32-K55X A33-K55 A41-K55 across a wide model list including X45 X75 X75A X75V X75VC X75VD A45 A55 A75 F45 F45A F75A F75VD K45 K55 K55A K55N K55VD K75 P45VJ R400 R500 R700 U57. It suits owners of those laptops who need a new power source matching the factory voltage and cell count.

Thermals noise and power draw in normal use

The pack delivers 10.8V and 4400mAh for 48Wh of energy with a built-in smart control chip that manages charging current and discharge rate. Protection circuits guard against short circuit overheat and overload so the cells stay within safe limits during daily operation. No moving parts means silent running and no extra heat beyond normal cell warmth.

Build quality and connector implications

The black casing matches the original form factor and clips into the same battery bay without modification. A one-year warranty backs the assembly quality and cell consistency. Buyers who cannot confirm their exact model number or original part number should verify compatibility before ordering to avoid fitment issues.

Highlights

  • 6-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
  • 8 V output matches original specification for reliable compatibility
  • Smart control chip enables quicker charging and longer discharge time
  • Built-in protections guard against short circuit, overheat and overload
  • Compatible with Asus X45, X75, A45, A55, A75, F45, F75, K45, K55 series

Specifications

BrandDr. Battery
ModelMPL03238P-02
ColorBlack
TypeBattery
CompatibilityAsus A45 / A55 / A75 / F45 / F45A / F75A / F75VD / K45 / K55 / K55A / K55N / K55VD / K75 / P45VJ / R400 / R500 / R700 / U57 / X45 / X75 / X75A / X75V / X75VC / X75VD
Original Battery Part Number :
A32-K55 / A32-K55X / A33-K55 / A41-K55
Battery Type6 Cell Lithium-Ion
Battery Voltage10.8V
Battery Capacity4400 mAh

Questions about this item

How do I install the MPL03238P-02 and what step is often missed?

Power off the laptop, remove the AC adapter, slide the old pack out, insert the new 6-cell 10.8V unit until the latch clicks, then charge fully before first use.

What part will need replacement later on this 4400mAh pack?

The lithium-ion cells degrade over time; after several hundred charge cycles the 48Wh runtime shortens and the entire battery must be swapped.

What limit appears first during a long work session with this battery?

The 4400mAh capacity determines how long the laptop runs; sustained heavy loads drain the 10.8V pack faster and trigger the built-in overload protection.

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