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Black rectangular 8-cell lithium-ion laptop battery with textured finish

Dr. Battery

Dr. Battery MPL08218P-15 8-cell 14.4V 4400mAh laptop battery

SKU CH-G793-10EXC

Eight-cell lithium-ion replacement battery delivering 14.4V and 4400mAh for HP HDX 18 and Pavilion DV7 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 63Wh capacity
  • 4V output matches original HP HDX 18 and Pavilion DV7 specs
  • 4400mAh rating supports extended mobile use
  • Built-in smart chip provides short-circuit, overheat and overload protection
  • New condition with one-year manufacturer warranty

Replacement battery for HP HDX and Pavilion DV7

The Dr. Battery MPL08218P-15 is an 8-cell lithium-ion pack rated at 14.4V and 4400mAh, providing 63Wh of capacity. It is designed as a direct replacement for HP HDX 18 and HDX 18T notebooks as well as numerous Pavilion DV7 series models. The unit ships new and carries a one-year warranty from the manufacturer.

Suitable for owners of listed HP models needing

This battery fits the specific part numbers and laptop families shown in the compatibility list. Buyers whose devices use a different voltage, cell count, or connector should look elsewhere, as will users who require a higher-capacity pack than the rated 4400mAh.

Smart control chip adds charging

The built-in chip manages quicker charging, lower power consumption and longer discharge time while enabling short-circuit, overheat and overload protections. No additional software, cables or installation tools are included in the package.

How it compares

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

Price $39.99
Pricier than about 71% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL08218P-15
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

My HP HDX 18T uses the original 480385-001 pack — will this MPL08218P-15 fit without any extra hardware?

Yes, it is a direct replacement for the 480385-001 and the other listed HP part numbers, so it slots into the existing bay with no adapter or cable required.

I still run a Pavilion dv7-1100; does the 14.4V 4400mAh spec match what that model expects?

The dv7-1100 is in the compatibility list and the battery delivers the same 14.4 V and 4400 mAh rating the original pack provides.

After installing it, how can I confirm the smart control chip is managing charge correctly?

Watch the OS battery gauge — it should show normal charge progression, reach 100 % without overheating, and then hold capacity during use, indicating the built-in protection circuit is active.

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