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Black rectangular 6-cell lithium-ion laptop battery with label showing model MPL08273P-15 10.8V 4400mAh

Dr. Battery

Dr. Battery MPL08273P-15 6-cell 10.8V 4400mAh laptop battery

SKU CH-EW4D-PK4HN

6-cell lithium-ion replacement battery delivering 10.8V and 4400mAh capacity 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 640 / 640 G0 / 640 G1 / 645 / 645 G0 / 645 G1 / 6
  • Compatible with HP ProBook 640, 645, 650 and 655 series
  • 6-cell lithium-ion chemistry delivers 4400 mAh capacity at 10.8 V
  • 48 Wh rating supports extended mobile runtime
  • Built-in smart chip provides over-charge, over-heat and short-circuit protection
  • New replacement unit backed by a one-year warranty

What this battery replaces

This Dr. Battery MPL08273P-15 is a 6-cell lithium-ion pack rated at 10.8V and 4400 mAh. It serves as a direct replacement for the original HP batteries listed under part numbers such as 718754-001 and CA06XL across several ProBook families.

Compatibility and voltage checks

The unit fits HP ProBook 640, 645, 650 and 655 models including G0 and G1 revisions. Buyers must confirm that their laptop's original battery shows the same 10.8V output and matches one of the listed part numbers before ordering.

What to verify on your laptop

Check the label on your existing battery for the exact part number and voltage. Ensure the physical dimensions and connector layout correspond to the original CA06 or CA09 style pack used in these ProBook series.

How it compares

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

Price $34.99
Pricier than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL08273P-15
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

Which capacity version of the Dr. Battery MPL08273P-15 should I choose for my HP ProBook 650 G1?

This model is offered in a single 4400 mAh, 48 Wh configuration with six lithium-ion cells at 10.8 V, matching the original CA06XL specification.

What does the 4400 mAh rating mean for daily runtime on a ProBook 645 G0?

The 4400 mAh capacity at 10.8 V delivers 48 Wh of energy, typically providing several hours of mixed office use depending on screen brightness and workload.

Does the battery use a proprietary connector or a standard interface for the HP ProBook 640 series?

It connects via the same proprietary multi-pin interface used by the original HP HSTNN-LB4X and CA06XL packs, ensuring direct fit without adapters.

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