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Black rectangular 6-cell lithium-ion laptop battery with label showing 11.1V 4400mAh

Dr. Battery

Dr. Battery MPL05263P-26 6-cell 11.1V 4400mAh laptop battery

SKU CH-0B13-PG5ZQ

A 6-cell 11.1V 4400mAh lithium-ion replacement battery compatible with Dell Latitude and Inspiron models

  • ColorBlack
  • TypeBattery
  • CompatibilityDell Inspiron 14R / 15R / 15R 5520 / 15R 7520 / 17R 5720 / 1
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage11.1V
  • Battery Capacity4400 mAh
  • Replaces many Dell Latitude and Inspiron models
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 1 V output matches OEM voltage specification
  • Built-in smart chip provides overheat and short-circuit protection
  • 49 Wh energy rating supports extended mobile use

Replacement battery for Dell Latitude and Inspiron

This new six-cell lithium-ion pack is built to fit a wide range of Dell Latitude and Inspiron models. It restores mobile power for owners of compatible E-series, R-series and N-series laptops who need a direct replacement for the original unit.

Sustained output with built-in protection

A smart control chip manages charge cycles to reduce power draw and extend discharge time during long sessions. Integrated safeguards against short circuit, overheating and overload keep the pack operating safely under continuous load.

4400 mAh capacity at 11.1 V

The 49 Wh rating determines how long the notebook runs between charges. Buyers who need a higher capacity for longer unplugged time should verify their original battery specifications before ordering.

Highlights

  • Replaces many Dell Latitude and Inspiron models
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 1 V output matches OEM voltage specification
  • Built-in smart chip provides overheat and short-circuit protection
  • 49 Wh energy rating supports extended mobile use

Specifications

BrandDr. Battery
ModelMPL05263P-26
ColorBlack
TypeBattery
CompatibilityDell Inspiron 14R / 15R / 15R 5520 / 15R 7520 / 17R 5720 / 17R 7720 / 3239 / 4420 / 4520 / 4720 / 5420 / 5425 / 5520 / 5525 / 5720 / 6420 / 6430 / 7420 / 7520 / 7720 / M421R / M521R / N4420 / N4520 / N4720 / N5420 / N5520 / N5720 / N7420 / N7520 / N7720
Dell Latitude 15R / 17R / 5520 / 5720 / 7520 / 7720 / E5220 / E5420 / E5430 / E5520 / E5530 / E6420 / E6430 / E6440 / E6520 / E6530 / E6540
Dell Vostro 3360 / 3460 / 3560
Original Battery Part Number :
04NW9 / 0HCJWT / 0M5Y0X / 0NHXVW / 0PRRRF / 0PRV1Y / 0T54F3 / 0T54FJ / 2P2MJ / 312-1163 / 312-1164 / 312-1165 / 312-1310 / 312-1311 /
Battery Type6 Cell Lithium-Ion
Battery Voltage11.1V
Battery Capacity4400 mAh

Questions about this item

Does the 6-cell 11.1V 4400mAh battery run hot or make noise during all-day use?

Lithium-ion cells generate minimal heat and operate silently; the built-in smart control chip manages charging current and provides overheat protection to keep temperatures low during extended sessions.

What must I already own for this MPL05263P-26 to work in my laptop?

You need a compatible Dell laptop such as Latitude E5420, E5430, E5520, E5530, E6420, E6430, E6440, E6520, E6530 or Inspiron 14R, 15R, 17R models listed in the compatibility table.

Will this 49Wh replacement work alongside the original Dell charger and BIOS on an older Latitude E6420?

Yes, the 11.1V output matches the original specification and the smart chip communicates with the Dell BIOS, so the original AC adapter charges the pack normally without firmware issues.

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