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Black rectangular 6-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL05263P-29 6-cell 11.1V 4400mAh laptop battery

SKU CH-ZG9M-SBMCG

A 6-cell lithium-ion replacement battery rated at 11.1V and 4400mAh for compatible Dell Inspiron and Latitude laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityDell Inspiron 14R / 15R / 15R 5520 / 15R 7520 / 17R 5720 / 1
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage11.1V
  • Battery Capacity4400 mAh
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 1 V output matches OEM voltage for Dell Latitude and Inspiron models
  • Smart control chip enables quicker charging and longer discharge time
  • Built-in protections guard against short circuit, overheat and overload
  • New condition with 1-year manufacturer warranty

Replacement for Dell Latitude and Inspiron models

The Dr. Battery MPL05263P-29 is a new 6-cell lithium-ion battery rated at 11.1V and 4400mAh. It is built to match OEM specifications for a wide range of Dell Latitude and Inspiron laptops, including the E6540, 15R, 17R, 5520, 5720, 7520 and 7720 series. A built-in smart control chip manages charging and discharge cycles while providing short-circuit, overheat and overload protection.

Upgrading from a degraded original pack

This unit replaces an original Dell battery that no longer holds a useful charge or that has swollen with age. The jump is worth it when runtime has dropped below what your workflow demands and a genuine OEM spare is unavailable or disproportionately priced. It restores the 49Wh capacity the system was designed for without requiring a higher-capacity chassis modification.

Fits the existing battery bay and charger

The pack slots directly into the standard battery compartment of the compatible Dell models and works with the original AC adapter. No BIOS update or hardware change is needed beyond the normal battery calibration cycle. It frees you from tethering to a wall outlet and restores true mobile operation for the supported Latitude and Inspiron families.

Highlights

  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 1 V output matches OEM voltage for Dell Latitude and Inspiron models
  • Smart control chip enables quicker charging and longer discharge time
  • Built-in protections guard against short circuit, overheat and overload
  • New condition with 1-year manufacturer warranty

Specifications

BrandDr. Battery
ModelMPL05263P-29
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

Will the MPL05263P-29 6-cell pack fit the battery bay of a Dell Latitude E6540 without modification?

The pack is built as a direct replacement for the Latitude E6540 and listed Dell models, so it matches the original bay dimensions and latch points.

What is the correct installation sequence for the MPL05263P-29, and which step do users most often skip?

Power off the laptop, disconnect the AC adapter, slide the release latch, remove the old pack, insert the new one until it clicks, then reconnect power; the step most often skipped is fully powering down before the swap.

What does the built-in smart control chip protect against, and when should the battery be replaced?

The chip provides short-circuit, overheat and overload protection; replace the pack when run-time drops well below the rated 49Wh capacity.

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