We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular 8-cell lithium-ion laptop battery with label showing 14.4V 4400mAh

Dr. Battery

Dr. Battery MPL08218P-09 laptop battery 8 cell 14.4V 4400mAh

SKU CH-YHFT-57444

Eight-cell lithium-ion replacement battery delivering 14.4V and 4400mAh for HP HDX 18, HDX 18T, KS525AA#ABA, NBP6A95, NH494AA, NH494AA#ABA, 464058-121, 464058-141, 464058-161, 464058-251.

  • 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 design delivers 4400 mAh capacity for extended runtime
  • 4 V lithium-ion chemistry matches original HP specifications
  • Smart control chip enables quicker charging and lower power consumption
  • Built-in protections guard against short circuit, overheat and overload
  • Compatible with HP HDX 18, HDX 18T and multiple Pavilion DV7 models

Replacement battery for HP HDX 18

This 8-cell lithium-ion unit replaces original HP part numbers such as 464058-121 and 464059-001. It fits HP HDX 18, HDX 18T and numerous Pavilion DV7 models listed in the compatibility data. The pack is supplied new and carries a one-year manufacturer warranty.

Thermals noise and power in normal use

The battery operates at the OEM voltage of 14.4V with a capacity of 4400mAh, equivalent to 63Wh. A built-in smart control chip manages charging current and provides short-circuit, overheat and overload protection during daily operation. Lithium-ion chemistry delivers steady discharge without the memory effect found in older cell types.

Deciding specification 8 cells 14.4V 4400mAh

The critical match is the 8-cell 14.4V 4400mAh configuration; your original battery must share this voltage and cell count to fit and function correctly. Buyers who need a different voltage, cell count or capacity should look for the part that matches their original specification exactly.

How it compares

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

Price $43.99
Pricier than about 76% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL08218P-09
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

How do I install the Dr. Battery MPL08218P-09 in my HP HDX 18, and what step is often missed?

Power off the laptop, unplug the AC adapter, slide the release latch, remove the old pack, insert the new 8-cell battery until it clicks, then charge fully before first use; the step often missed is verifying the original part number matches 464058-121 or 464059-001.

What replacement will this 8-cell lithium-ion pack need later?

The 4400 mAh pack is a consumable; once runtime falls below your needs the whole battery must be swapped for another compatible 14.4 V unit.

What limit appears first during sustained use of this 63 Wh battery?

Under continuous load the 4400 mAh capacity depletes first, giving roughly two to three hours of run-time before recharge is required.

More in Laptop Chargers & Batteries

Similar items