We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black six-cell lithium-ion laptop battery in rectangular form factor

Dr. Battery

Dr. Battery MPL08251P-05 laptop battery 6-cell 10.8V 4400mAh 48Wh

SKU CH-G8XJ-06CV0

Six-cell lithium-ion replacement battery rated 10.8V and 4400mAh for compatible HP ProBook models

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withHP ProBook 4330s / 4331s / 4430s / 4431s / 4435s / 4436s / 4
  • Replaces HP ProBook 4431s 4435s 4436s 4440s 4441s 4446s 4530s 4535s
  • 6-cell lithium-ion design delivers 4400mAh capacity at 10.8V for 48Wh total energy
  • Built-in smart chip enables quicker charging with lower power consumption and longer discharge time
  • Protection circuits guard against short circuit overheat and overload for safe operation
  • Established since 2006 with one-year warranty covering manufacturing defects

Replacement Battery for HP ProBook Series

The Dr. Battery MPL08251P-05 is a 6-cell lithium-ion unit rated at 10.8V and 4400mAh. It replaces original HP part numbers including 633733-151, 633733-241, 633733-251 and 633733-321. The pack is built for owners of compatible ProBook models who need a new power source.

Fits Directly into Compatible ProBook Chassis

This battery slots into the existing bay on supported HP ProBook 4330s, 4331s, 4430s, 4431s, 4435s, 4436s, 4440s, 4441s, 4446s, 4530s, 4535s, 4540s and 4545s notebooks. No adapter, cable or firmware update is required. It frees the user from a degraded or failed original pack.

Built-In Protection Chip and One-Year Coverage

An integrated smart control circuit provides short-circuit, overheat and overload safeguards while managing charge cycles for longer discharge time. The manufacturer backs the unit with a one-year warranty. Buyers who need a higher-capacity pack or a different voltage should look elsewhere.

How it compares

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

Price $31.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Brand nameDr. Battery
Model nameMPL08251P-05
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withHP 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 /

Questions about this item

How long will the 4400 mAh capacity last under sustained load?

The 4400 mAh, 48 Wh pack is rated for the same runtime as the original HP 633733 series batteries it replaces.

Does the 6-cell lithium-ion pack run hot or draw extra power during all-day use?

The built-in smart control chip manages charging and discharge to limit heat and power draw, with overheat and overload protection active.

Which original HP part numbers must I already have for this Dr. Battery MPL08251P-05 to be compatible?

It replaces HP part numbers 633733-151, 633733-1A1, 633733-241, 633733-251, 633733-321 and 633805-series batteries.

More in Laptop Chargers & Batteries

Similar items