Dr. Battery MPL03238P-01 6-cell 10.8V 4400mAh laptop battery

Replacement battery for Asus laptops

This new Dr. Battery unit replaces original Asus part numbers A32-K55, A32-K55X, A33-K55 and A41-K55. It fits a wide range of Asus models including the A45, A55, A75, F45, F45A, F75A, F75VD, K45, K55, K55A, K55N, K55VD, K75, P45VJ, R400, R500, R700, U57, X45, X75, X75A, X75V, X75VC and X75VD series. The six-cell lithium-ion pack delivers 10.8 V and 4400 mAh capacity. Built-in protection circuitry guards against short circuit, overheat and overload conditions.

For owners of compatible Asus notebooks needing

Suitable for users whose original battery no longer holds a useful charge and who have verified their model against the listed part numbers. Not for owners of Asus models outside the compatibility list, nor for anyone requiring a different voltage or cell count. Buyers who need higher capacity than 4400 mAh or a form factor that does not match the original should look at other options.

4400 mAh capacity with 48 Wh energy rating

The six-cell design provides 48 Wh of energy at 10.8 V, supporting typical office work, web browsing and video playback for several hours depending on system load. Runtime decreases under sustained heavy workloads such as gaming or rendering. The pack recharges through the laptop’s standard charging circuit; no separate charger is included.