Dr. Battery
Dr. Battery MPL03243P-05 6-cell 10.8V 4400mAh laptop battery
Six-cell lithium-ion battery delivering 10.8V and 4400mAh for compatible Asus U-series laptops
- ColorBlack
- TypeBattery
- CompatibilityAsus U33 / U33J / U33Jc / U33JT / U42 / U42F / U42J / U42JC
- Battery Type6 Cell Lithium-Ion
- Battery Voltage10.8V
- Battery Capacity4400 mAh
- Replaces Asus U43, U52, U53 series batteries
- 6-cell lithium-ion design delivers 4400 mAh capacity
- 8 V output matches original specifications
- Built-in smart chip enables overheat and overload protection
- Dr. Battery quality since 2006 with one-year warranty
Replacement battery for Asus U-series
The Dr. Battery MPL03243P-05 is a 6-cell lithium-ion unit rated at 10.8V and 4400mAh, designed to replace original batteries in Asus U33, U42, U43, U52 and U53 notebooks. It targets owners of those models who need a new power source after the factory pack has degraded. Builders working on other laptop lines or custom chassis will not find a fit here.
4400mAh capacity for daily workloads
The 48Wh pack delivers enough energy for typical office tasks, web browsing and media playback on the supported ultraportables. Runtime shortens under sustained heavy loads such as video rendering or gaming, and the cell chemistry will gradually lose capacity over repeated charge cycles. Users needing all-day autonomy without a charger should plan for a midday top-up.
Six-cell layout with integrated protection
The black 6-cell housing matches the original form factor and includes a smart control chip that manages charging current, short-circuit, overheat and overload safeguards. No external adapters or cables are required; the battery seats directly into the laptop bay. Buyers must confirm their exact model number and original battery part code before ordering to avoid mismatched connectors.
Highlights
- Replaces Asus U43, U52, U53 series batteries
- 6-cell lithium-ion design delivers 4400 mAh capacity
- 8 V output matches original specifications
- Built-in smart chip enables overheat and overload protection
- Dr. Battery quality since 2006 with one-year warranty
Specifications
| Brand | Dr. Battery |
|---|---|
| Model | MPL03243P-05 |
| Color | Black |
| Type | Battery |
| Compatibility | Asus 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 |
| Battery Type | 6 Cell Lithium-Ion |
| Battery Voltage | 10.8V |
| Battery Capacity | 4400 mAh |
Questions about this item
Will the 10.8V 4400mAh pack work with my original Asus A32-U53 battery slot?
Yes, the MPL03243P-05 is built to replace the A32-U53 and matches the 10.8V 4400mAh specification exactly.
How can I confirm the smart control chip is charging correctly after I fit the battery?
The laptop should show a normal charge cycle, reach full capacity without overheating, and the built-in protections prevent short circuit or overload during use.
Does the box include any installation tools or just the 6-cell battery itself?
Only the 6-cell lithium-ion battery is supplied; no screwdrivers, cables or adapters are included.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Case Logic
Case Logic 3203990 briefcase for 15.6 in laptop with 10.1 in tablet pocket
$30.99
0.00036978BTC
In stock