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Rectangular black eight-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL08218P-22 laptop battery 8-cell 14.4V 4400mAh

SKU CH-KW5B-6PJ7N

Eight-cell lithium-ion replacement battery delivering 14.4 volts and 4400 mAh capacity for compatible HP Pavilion and HDX laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityHP HDX 18 / HDX 18T HP Pavilion DV7 / dv7-1100 / dv7-1123ca
  • Battery Type8 Cell Lithium-Ion
  • Battery Voltage14.4V
  • Battery Capacity4400 mAh
  • Extended runtime from 4400 mAh 8-cell lithium-ion pack
  • Reliable 14.4 V output matches original HP specifications
  • Smart control chip enables quicker charging and longer discharge
  • Built-in protections guard against short circuit, overheat and overload
  • Compatible with HP Pavilion dv7 and HDX 18 series laptops

Replacement battery for HP Pavilion and HDX

This Dr. Battery MPL08218P-22 is an 8-cell lithium-ion pack rated at 14.4V and 4400mAh, delivering 63Wh of capacity. It is supplied new and intended as a direct replacement for the original batteries listed in the compatibility data. A built-in smart control chip manages charging and discharge cycles while providing short-circuit, overheat and overload protection. The black casing matches the form factor of the factory units for the supported notebooks.

Suitable for owners of listed HP models needing

This unit fits the HP HDX 18 and HDX 18T series as well as a wide range of Pavilion DV7 models including dv7-1100, dv7-2185dx, dv7-2270us, dv7-3063cl, dv7-3065dx and dv7-3085dx among others detailed in the specifications. It is not suitable for laptops that require a different voltage, a different cell count or a physically distinct battery shape. Buyers who need a higher-capacity extended pack or a battery for a non-listed model should look elsewhere.

Voltage and cell count determine fit

The critical specification is the 14.4V 8-cell lithium-ion configuration rated at 4400mAh. Only notebooks designed for this exact voltage and cell arrangement will operate correctly with this pack. Verify your original battery part number such as 464058-121, 464058-141, 464058-161 or 464058-251 and confirm the laptop model appears in the compatibility list before ordering.

Highlights

  • Extended runtime from 4400 mAh 8-cell lithium-ion pack
  • Reliable 14.4 V output matches original HP specifications
  • Smart control chip enables quicker charging and longer discharge
  • Built-in protections guard against short circuit, overheat and overload
  • Compatible with HP Pavilion dv7 and HDX 18 series laptops

Specifications

BrandDr. Battery
ModelMPL08218P-22
ColorBlack
TypeBattery
CompatibilityHP HDX 18 / HDX 18T
HP Pavilion DV7 / dv7-1100 / dv7-1123ca / dv7-1157cl / dv7-1245dx / dv7-1285dx / dv7-1428ca / dv7-2185dx / dv7-2270us / dv7-2273ca / dv7-3063cl / dv7-3065dx / dv7-3085dx / dv7-3128ca / dv7-3153ca / DV7T / DV7Z / DV8 / DV8T
Original Battery Part Number :
464058-121 / 464058-141 / 464058-161 / 464058-251 / 464058-361 / 464058-362 / 464059-001 / 464059-121 / 464059-122 / 464059-141 / 464059-142 / 464059-161 / 464059-221 / 464059-222 / 464059-251 / 464059-352 / 480385-001 / 486766-001 / 497705-001 / 516355-001 / 534116-291 / GA04 / GA06 / GA06047 / GA08 / GA08073 / HS
Battery Type8 Cell Lithium-Ion
Battery Voltage14.4V
Battery Capacity4400 mAh

Questions about this item

Will this 8-cell 14.4V battery fit the battery bay on an HP Pavilion dv7-2185dx?

The pack is built to replace the original 8-cell modules used in the dv7-2185dx and the wider dv7 series, so it slides into the same bay and latches without modification.

What is the most common mistake when installing this replacement battery?

Forgetting to remove the AC adapter and fully power down the notebook before releasing the battery lock; the connector seats correctly only when the system is completely off.

How will I know when this 4400mAh pack needs replacing?

Runtime will fall noticeably below the original 63 Wh level and the smart chip may report a permanent capacity loss; at that stage a new battery restores full mobility.

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