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Black rectangular 6-cell lithium-ion laptop battery, 10.8V 4400mAh

Dr. Battery

Dr. Battery MPL05240P-19 6-cell 10.8V 4400mAh laptop battery

SKU CH-P9NF-57ZQB

6-cell 10.8V 4400mAh lithium-ion replacement battery compatible with Dell Inspiron 13R, 14R, 15R, 17R and M-series models

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withDell Inspiron 13R / 14(N4050) / 14R / 14R(N4010) / 14R(N5110
  • 6-cell lithium-ion design delivers reliable mobile power
  • 8 V 4400 mAh capacity matches OEM runtime expectations
  • Built-in smart chip enables quicker charging and longer discharge
  • circuit, overheat and overload protections keep usage safe
  • Compatible with Dell Inspiron 13R, 14R, 15R, 17R and 3010 series

Dr. Battery 6-cell 10.8V replacement

This Dr. Battery MPL05240P-19 is a new 6-cell lithium-ion pack rated at 10.8V and 4400 mAh. It replaces the original battery in a long list of Dell Inspiron models including 13R, 14R, 15R, 17R and the 3010, 4010, 5010, M5010, M5030, M5040, M5110 and M511R series. The black housing matches the factory look. Buyers who need a higher capacity than 48 Wh should look elsewhere.

Thermals noise and power in daily use

The integrated smart control chip manages charging current to reduce heat during recharge cycles. Built-in protections guard against short circuit, overheat and overload conditions so the pack runs within safe thermal limits. Lower power consumption from the controller helps extend discharge time between charges. No fan or active cooling is involved.

Upgrading from worn or failed packs

This unit restores full runtime to Inspiron 14 N4050, N4110, 15 3520, 17R N7110 and similar machines whose original cells have degraded. The jump is worth it when the old battery holds only a fraction of its design capacity or shuts down under load. It is not a capacity upgrade beyond the OEM 48 Wh specification.

How it compares

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

Price $32.99
Pricier than about 57% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL05240P-19
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withDell Inspiron 13R / 14(N4050) / 14R / 14R(N4010) / 14R(N5110) / 15(3520) / 15R / 15R(N5010) / 15R(N5110) / 17R / 17R(N7110) / 3010 / 4010 / 5010 / M5010 / M5030 / M5040 / M5110 / M511R / N3010 / N4010 / N4050 / N4110 / N4120 / N5010 / N5010D / N5030 / N5040 / N5050 / N5110 / N7010 / N7110
Dell Vostro 1440 / 1540 / 1550 / 2420 / 2520 / 3450 / 3550 / 3555 / 3750
Original Battery Part Number :
04YRJH / 06P6PN / 07XFJJ / 08NH55 / 0YXVK2 / 312-0233 / 312-0234 / 312-0235 / 312-0239 / 312-0240 / 312-1180 / 312-1197 / 312-1198 / 312-1200 / 312-1201 / 312-1202 / 312-1204 / 312-1205 / 312-1206

Questions about this item

How do I install the MPL05240P-19 battery in my Dell Inspiron 15R 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 6-cell unit until it clicks, then recharge fully before first use.

What maintenance will this 4400 mAh lithium-ion pack need over its life?

No routine maintenance is required; avoid deep discharges, store at roughly half charge if unused for weeks, and keep the contacts clean for reliable connection.

What limit appears first during sustained heavy use of this 10.8 V 48 Wh battery?

The pack will hit its 4400 mAh capacity ceiling, causing the laptop to shut down or throttle until recharged; heat buildup can also trigger the built-in protection circuit.

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