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Grey rectangular 6-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL05222P-26 6-cell 11.1V 4400mAh laptop battery

SKU CH-T844-EZWD5

A 6-cell 11.1V lithium-ion replacement battery delivering 4400mAh capacity for compatible Dell Latitude and Precision 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
  • 6-cell lithium-ion design delivers reliable mobile power
  • 1V 4400mAh capacity provides up to 49Wh of energy
  • Built-in smart chip enables quicker charging and longer discharge time
  • Protection against short circuit, overheat and overload for safe use
  • Compatible with Dell Latitude, Precision and Workstation models

Replacement for Dell Precision and Latitude

This 6-cell lithium-ion battery replaces original packs in Dell Precision M2400, M4400 and M4500 workstations plus Latitude E6400, E6410, E6500, E6510 and E8400 models. It delivers 11.1 V and 4400 mAh capacity for mobile professionals who need dependable power away from a wall outlet.

Sustained discharge with smart chip control

A built-in smart control chip manages charging current and discharge rate to keep output steady during long work sessions rather than only in short bursts. The circuitry supports quicker charging, lower power consumption and longer discharge time while protecting against short circuit, overheat and overload conditions.

Cool operation within OEM thermal limits

Cells are specified to OEM thermal tolerances so the pack runs at normal laptop temperatures without extra fan noise or chassis heat. Rated at 49 Wh, it draws power within the original design envelope, avoiding unexpected throttling or shutdowns during typical office and field workloads.

How it compares

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

Price $34.99
Pricier than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL05222P-26
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

Does the 6-cell lithium-ion pack run hot or draw extra power during all-day use?

The 11.1V 4400mAh lithium-ion cell is built to OEM specification with a smart control chip that manages charging and discharge, so it operates at normal laptop temperatures without extra power draw.

What must I already own for this battery to work in my machine?

You need a compatible Dell Latitude E6400, E6410, E6500, E6510, E8400 or Precision M2400, M4400, M4500 workstation that accepts the original part numbers such as 451-10583 or DFNCH.

Will the 11.1V 49Wh pack work alongside the original charger and BIOS on an older Dell Precision M2400?

Yes, the pack matches the original voltage and capacity and includes protection circuits, so it charges and reports correctly with the existing charger and BIOS on supported Precision models.

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