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Black rectangular 6-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL03243P-17 6-cell 10.8V 4400mAh laptop battery

SKU CH-3X6Y-SAWHS

Six-cell lithium-ion replacement battery delivering 10.8 volts and 4400 mAh for compatible Asus laptops

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withAsus U33 / U33J / U33Jc / U33JT / U42 / U42F / U42J / U42JC
  • Replacement for many Asus U-series models
  • 6-cell lithium-ion design delivers 4400mAh capacity
  • 8V output matches original battery specifications
  • Built-in smart chip enables quicker charging
  • Protection against short circuit, overheat and overload

Product Identity

The Dr. Battery MPL03243P-17 is a new 6-cell lithium-ion replacement laptop battery rated at 10.8V and 4400mAh. It is built for owners of compatible Asus U-series notebooks who need a direct swap for an ageing or failed original pack.

Suitability Check

This unit suits users with Asus models such as the U33, U42, U43, U52 or U53 families and matching original part numbers like A31-U53 or A42-U53. It does not suit owners of other Asus ranges, different brands, or machines that require a different cell count, voltage or physical form factor.

Pre-Install Verification

Before ordering, confirm your laptop model appears in the compatibility list and match the original battery part number printed on your existing pack. Verify the original output voltage reads 10.8V and that the connector layout aligns with the replacement.

How it compares

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

Price $39.99
Pricier than about 71% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL03243P-17
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withAsus U33 / U33J / U33Jc / U33JT / U42 / U42F / U42J / U42JC / U42S / U42SD / U43 / U43F / U43J / U43Jc / U43S / U43SD / U43SV / U52 / U52F / U52J / U52Jc / U53 / U53F / U53J / U53Jc / U53S / U53SD / U53SV
Original Battery Part Number :
A31-U53 / A32-U53 / A41-U53 / A42-U53

Questions about this item

Will the 10.8 V 4400 mAh pack power my Asus U53 series laptop that originally used an A32-U53 battery?

Yes — the MPL03243P-17 lists the A32-U53 among its compatible part numbers, so the voltage and connector match the original design.

Can I keep my existing Asus AC adapter when I swap in this 6-cell lithium-ion battery?

The replacement cell works with the standard Asus charger supplied for the U43, U52 and U53 families; no different adapter is required.

How do I confirm the new battery is charging correctly after installation?

The built-in smart control chip reports charge status to the laptop BIOS — watch for the normal charging LED and a capacity reading near 48 Wh in the OS power meter.

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