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Black rectangular 6-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL08273P-12 6-cell 10.8V 4400mAh laptop battery

SKU CH-SQJT-A5JGR

Replacement 6-cell lithium-ion battery for HP ProBook 640, 645, 650 and 655 series, 10.8V 4400mAh

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withHP ProBook 640 / 640 G0 / 640 G1 / 645 / 645 G0 / 645 G1 / 6
  • Replaces HP ProBook 640 645 650 655 series batteries
  • 6-cell lithium-ion design delivers 48Wh capacity for extended runtime
  • 8V 4400mAh specification matches original OEM power requirements
  • Built-in smart chip provides overheat and short-circuit protection
  • Compatible with part numbers 718754-001 718755-001 718756-001 718757-001

Compatible HP ProBook models

This replacement battery fits HP ProBook 640, 640 G0, 640 G1, 645, 645 G0, 645 G1, 650, 650 G0, 650 G1, 655, 655 G0 and 655 G1 laptops. It also matches original part numbers 718754-001, 718755-001, 718756-001, 718757-001, CA06, CA06XL, CA09, HSTNN-DB4Y, HSTNN-LB4X, HSTNN-LB4Y and HSTNN-LB4Z. Buyers who need a different form factor or voltage should verify their original battery before ordering.

Thermals noise and power draw

The six-cell lithium-ion pack delivers 10.8 V and 4400 mAh for a 48 Wh energy rating. A built-in smart control chip manages charging current, reduces power consumption during use and extends discharge time. Integrated protection guards against short circuit, overheat and overload conditions during normal operation.

Included protections and verification

The smart chip provides short-circuit, overheat and overload safeguards that help maintain safe operation. Dr. Battery recommends comparing the replacement with your original battery and checking the compatibility list in the specifications before purchase. No additional software or accessories are bundled with this unit.

How it compares

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

Price $33.99
Pricier than about 60% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL08273P-12
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withHP ProBook 640 / 640 G0 / 640 G1 / 645 / 645 G0 / 645 G1 / 650 / 650 G0 / 650 G1 / 655 / 655 G0 / 655 G1
Original Battery Part Number :
718754-001 / 718755-001 / 718756-001 / 718757-001 / CA06 / CA06XL / CA09 / HSTNN-DB4Y / HSTNN-LB4X / HSTNN-LB4Y / HSTNN-LB4Z

Questions about this item

How do I install the MPL08273P-12 battery in my HP ProBook 650 G1 without damaging the connector?

Power off the laptop, remove the AC adapter, slide the release latch to unlock the old pack, align the new 6-cell lithium-ion unit with the guide rails, press firmly until the latch clicks, then reconnect power and allow a full charge before first use.

What maintenance will the 4400 mAh pack need during its service life?

No scheduled maintenance is required; keep the contacts clean, avoid storing the battery fully discharged, and run a full charge cycle every few weeks if the laptop stays plugged in most of the time.

What limit appears first when the 10.8 V battery runs under continuous load?

The 48 Wh capacity sets the runtime ceiling; sustained high draw will deplete the charge faster and generate heat that triggers the built-in overheat protection before the cells reach deep discharge.

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