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Rectangular black 8-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL08218P-18 8-cell 4400mAh 14.4V laptop battery

SKU CH-D5QS-QTGHN

An 8-cell 4400 mAh 14.4 V lithium-ion replacement battery for HP Pavilion dv7 and HDX 18 series laptops

  • Battery type8 Cell Lithium-Ion
  • Battery voltage rating14.4 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withHP HDX 18 / HDX 18T HP Pavilion DV7 / dv7-1100 / dv7-1123ca
  • 8-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
  • 4 V output matches original HP specifications for reliable power delivery
  • Smart control chip enables quicker charging and lower power consumption
  • Built-in protections guard against short circuit, overheat and overload
  • Compatible with HP Pavilion dv7, dv8 and HDX 18 series laptops

Dr. Battery MPL08218P-18 8-Cell Lithium-Ion Battery

This replacement battery provides 4400 mAh capacity at 14.4 V for compatible HP Pavilion dv7 and HDX 18 series laptops. It uses eight lithium-ion cells and includes a built-in smart control chip for charging management. The unit is new and comes with a one-year warranty from the manufacturer.

Compatibility and Limitations

Suitable for owners of listed HP Pavilion dv7 and HDX 18 models needing a direct replacement for part numbers such as 464058-121 or 464059-001. Not suitable for laptops outside the specified compatibility list or for users requiring a different voltage or cell count.

Deciding Specification: 14.4 V Output Voltage

The battery delivers 14.4 V, matching the original equipment requirement for the supported HP models. Verify that your original battery shows the same voltage before purchasing, as a mismatch will prevent correct operation.

How it compares

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

Price $38.99
Pricier than about 70% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL08218P-18
Product colorBlack
Product typeBattery
Power
Battery type8 Cell Lithium-Ion
Battery voltage rating14.4 V
Battery capacity4,400 mAh
Compatibility
Compatible withHP 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

Questions about this item

Does this 8-cell 14.4V pack fit a Pavilion dv7-3128ca without any extra hardware?

It replaces the original 464058-121 and 464059-001 batteries used in that model, so the laptop itself is the only thing required.

Will the 4400mAh capacity still charge correctly through the older dv7-1100 charging circuit?

The built-in smart control chip manages charge current and voltage to stay within the original 14.4V specification, so the legacy circuit handles it normally.

How can I confirm the battery is delivering the rated 63Wh after the first few cycles?

Run a full charge, then check the OS battery report or BIOS health screen; it should show design capacity near 63Wh and a cycle count that increments with each full discharge.

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