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Grey rectangular 6-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL05222P-01 6-cell 11.1V 4400mAh laptop battery

SKU CH-9QH5-D0Y7R

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

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating11.1 V
  • Battery capacity4,400 mAh
  • Product colorGrey
  • Product typeBattery
  • Compatible withDell Latitude 6400 ATG / E6400 / E6400 XFR / E6400 ATG / E64
  • Replaces original Dell batteries across Latitude and Precision models
  • 6-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
  • 1 V output matches factory voltage for stable operation
  • Built-in smart chip provides short-circuit, overheat and overload protection
  • Backed by a one-year manufacturer warranty from a brand established in 2006

Dr. Battery 6-cell 4400mAh replacement

This Dr. Battery MPL05222P-01 is a new 6-cell lithium-ion laptop battery rated at 11.1V and 4400mAh. It delivers 49Wh of capacity and includes a smart control chip for quicker charging, lower power consumption and longer discharge time. Built-in protections guard against short circuit, overheat and overload. The grey pack is designed as a direct replacement for the listed Dell models.

Suits owners of compatible Dell Latitude

Buyers with a Dell Latitude 6400 ATG, E6400, E6400 XFR, E6400 ATG, E6410, E6410 ATG, E6500, E6510 or E8400 will find this battery matches the original specifications. It also fits Precision M2400, M4400, M4500 and WorkStation variants. Users whose laptops are not in this compatibility list should look elsewhere, as the pack will not fit or function correctly.

Check your original battery part number

Verify that your current battery carries one of the listed Dell part numbers such as 312-0748, 312-0749, 312-0753, 312-0754, 312-0910 or 312-0917. Confirm the output voltage is 11.1V and that the physical pack matches the 6-cell form factor. Installing a battery with a different voltage or connector can damage the laptop.

How it compares

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

Price $35.99
Pricier than about 64% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL05222P-01
Product colorGrey
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating11.1 V
Battery capacity4,400 mAh
Compatibility
Compatible withDell Latitude 6400 ATG / E6400 / E6400 XFR / E6400 ATG / E6410 / E6410 ATG / E6500 / E6510 / E8400
Dell Precision M 2400 N / M2400 / M4400 / M4500 / Workstation M2400 64 / WorkStations M2400 / WorkStations M4400
Original Battery Part Number :
1M215 / 312-0748 / 312-0749 / 312-0753 / 312-0754 / 312-0910 / 312-0917 / 312-7414 / 312-7415 / 451-10583 / 4M529 / 4N369 / 9H626 / C719R / DFNCH / FU268 / FU272 / FU274 / FU439 / NM631 / KY265 / PT434 / W1193

Questions about this item

Which Dell laptop models is the MPL05222P-01 battery compatible with?

This 6-cell 11.1V 4400mAh battery replaces Dell part numbers 1M215, 312-0748, 312-0749, 312-0753, 312-0754, 312-0910 and 312-0917 for Latitude E6400, E6410, E6500, E6510, E8400 and Precision M2400, M4400, M4500 series.

Will this battery work in a Dell Latitude E6400 that currently uses a 9-cell pack?

Yes, the MPL05222P-01 fits the same bay and connector as the original 6-cell and 9-cell batteries for the E6400, E6410 and E6500 lines, but it provides 49Wh instead of the higher-capacity 9-cell rating.

How can I confirm the battery is charging correctly after installation?

The built-in smart control chip enables quicker charging and overload protection; the Dell BIOS will report the new pack as a 6-cell 11.1V 4400mAh battery and show normal charge-cycle behaviour.

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