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Black rectangular 6 cell lithium ion laptop battery

Dr. Battery

Dr. Battery MPL08224P-09 6 Cell 10.8V 4400mAh laptop battery

SKU CH-ZJ4R-06KV2

Six-cell 10.8V 4400mAh lithium-ion replacement battery compatible with HP and Compaq EliteBook and ProBook models

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withCompaq 6530b / 6535b / 6730b / 6735b HP 6500b / 6530b / 6535
  • Fits HP EliteBook 6930p and 8440p models
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 8 V output matches original battery specification
  • Built-in smart chip provides overheat and overload protection
  • Dr. Battery brand established in 2006 with one-year warranty

What this battery replaces

The Dr. Battery MPL08224P-09 is a 6 cell lithium-ion unit rated at 10.8 V and 4400 mAh. It fits the Compaq 6530b, 6535b, 6730b and 6735b as well as HP 6500b, 6530b, 6535b, 6700b, 6730b, 6735b, EliteBook 6930p, 8440p, 8440w and ProBook 6440b, 6445b, 6450b, 6455b, 6540b, 6545b, 6550b, 6555b, 6730 and 6730b models.

Thermals and power behaviour

The pack uses professional grade cells with a built-in smart control chip that manages charging and discharge. Protections against short circuit, overheat and overload are included to keep temperatures stable and power draw predictable during normal use.

Upgrade context

This battery replaces original part numbers 491173-542, 532497-241, 582033-001, 586765-001, 586765-002, 593578-001, AU213AA, AU213AA#ABA, AU213AA#AC3 and AU213UT. Buyers whose laptops use a different voltage, cell count or connector will need a different replacement.

How it compares

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

Price $32.99
Pricier than about 57% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL08224P-09
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withCompaq 6530b / 6535b / 6730b / 6735b
HP 6500b / 6530b / 6535b / 6700b / 6730b / 6735b
HP EliteBook 6930p / 8440p / 8440w Mobile
HP ProBook 6440b / 6445b / 6450b / 6455b / 6540b / 6545b / 6550b / 6555b / 6730 / 6730b / 6735 / 6735b / 6930 / 6930b
Original Battery Part Number :
484786-001 / 486295-001 / 486296-001 / 489961-001 / 491173-541 / 491173-542 / 532497-241 / 582033-001 / 586765-001 / 586765-002 / 593578-001 / AU213AA / AU213AA#ABA / AU213AA#AC3 / AU213UT / AU213UT#ABA / HSTNN-C66C / HSTNN-C66C-4 / HSTNN-C66C-5 / HSTNN-C67C / HSTNN-C67C-4 / HSTNN-C67C-5 / HSTNN-C68C / HSTNN-C69

Questions about this item

How do I install this 6 cell lithium-ion battery in my HP 6530b and what step is often missed?

Power off the laptop, slide the release latch, insert the pack until it clicks, then charge it fully before first use; many users skip the initial full charge.

What maintenance will this 4400 mAh replacement battery need over its life?

Keep the contacts clean, avoid deep discharges, store at roughly half charge if unused for weeks, and replace the unit once runtime no longer meets your needs.

What limit appears first on this 10.8 V pack during sustained heavy loads?

The built-in smart control chip will trigger overheat or overload protection, cutting power to protect the cells before voltage sag becomes an issue.

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