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Black rectangular 6-cell lithium-ion laptop battery with label showing model MPL08251P-22 and 10.8V 4400mAh rating

Dr. Battery

Dr. Battery MPL08251P-22 laptop battery 6 cell 4400 mAh 10.8V 48Wh

SKU CH-RVT7-VGWGD

Six-cell lithium-ion replacement for HP ProBook 4330s, 4331s, 4430s, 4431s, 4435s, 4436s, 4440s, 4441s, 4446s, 4530s, 4535s, 4540s and 4545s models at 10.8V and 4400 mAh

  • ColorBlack
  • TypeBattery
  • CompatibilityHP ProBook 4330s / 4331s / 4430s / 4431s / 4435s / 4436s / 4
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage10.8V
  • Battery Capacity4400 mAh
  • Extended runtime with 4400 mAh capacity
  • Reliable power at 10.8V voltage
  • Broad fit for HP ProBook 4330s through 4545s
  • Six lithium-ion cells deliver stable output
  • Replaces original part numbers 633733-151, 633733-241, 633733-251, 633733-321

Replacement for HP ProBook series

The Dr. Battery MPL08251P-22 is a new 6-cell lithium-ion unit rated at 10.8V and 4400 mAh for 48Wh. It replaces original HP part numbers including 633733-151, 633733-241 and 633805 series across multiple ProBook models.

Suits owners of listed ProBook 4330s to 4545s models

Buyers with different HP lines or non-listed ProBook variants should verify their original battery part number and voltage before ordering. This unit does not support models outside the stated compatibility list.

Sustained output with smart-chip protection

A built-in control chip manages charging and discharge for consistent runtime under continuous load. Integrated safeguards protect against short circuit, overheat and overload during extended sessions.

Highlights

  • Extended runtime with 4400 mAh capacity
  • Reliable power at 10.8V voltage
  • Broad fit for HP ProBook 4330s through 4545s
  • Six lithium-ion cells deliver stable output
  • Replaces original part numbers 633733-151, 633733-241, 633733-251, 633733-321

Specifications

BrandDr. Battery
ModelMPL08251P-22
ColorBlack
TypeBattery
CompatibilityHP ProBook 4330s / 4331s / 4430s / 4431s / 4435s / 4436s / 4440s / 4441s / 4446s / 4530s / 4535s / 4540s / 4545s
Original Battery Part Number :
633733-151 / 633733-1A1 / 633733-241 / 633733-251 / 633733-321 / 633805-001 / 633809-001 / 650938-001 / HSTNN-1B2R / HSTNN-DB2R / HSTNN-DB2T / HSTNN-DB3C / HSTNN-I02C / HSTNN-I97C-3 / HSTNN-I97C-4 / HSTNN-I98C-5 / HSTNN-I99C / HSTNN-I99C-3 / HSTNN-I99C-4 / HSTNN-IB2R / HSTNN-LB2R / HSTNN-OB2R / HSTNN-OB2T / HSTNN-Q87C-4 / HSTNN-Q87C-5 / HSTNN-Q88C / HSTNN-Q88C-4 / HSTNN-Q88C-5 / HSTNN-Q89C / HSTNN-XB2E / HSTNN-XB2F / HSTNN-XB2G / HSTNN-XB2H /
Battery Type6 Cell Lithium-Ion
Battery Voltage10.8V
Battery Capacity4400 mAh

Questions about this item

Which HP ProBook models will this 4400 mAh 10.8 V battery fit?

It replaces the original battery in HP ProBook 4330s, 4331s, 4430s, 4431s, 4435s, 4436s, 4440s, 4441s, 4446s, 4530s, 4535s, 4540s and 4545s.

Will the smart control chip still protect an older ProBook 4430s from short circuit and overheat?

Yes, the built-in chip provides short-circuit, overheat and overload protection on every compatible model including the 4430s.

How can I confirm the 48 Wh pack is charging correctly after installation?

The laptop’s battery indicator should show a rising charge percentage and the system should report 10.8 V output once the pack is seated.

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