Dr. Battery
Dr. Battery MPL08218P-09 laptop battery 8 cell 14.4V 4400mAh
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.
- 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
- 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.
Highlights
- 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
Specifications
| Brand | Dr. Battery |
|---|---|
| Model | MPL08218P-09 |
| Color | Black |
| Type | Battery |
| Compatibility | HP 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 Type | 8 Cell Lithium-Ion |
| Battery Voltage | 14.4V |
| Battery Capacity | 4400 mAh |
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.
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