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Black rectangular 4-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL05283P-22 4-cell 14.8V 2200mAh laptop battery

SKU CH-S6SW-YVB1W

Four-cell 14.8V 2200mAh lithium-ion replacement for many Dell Inspiron 14, 15 and 17 models

  • ColorBlack
  • TypeBattery
  • CompatibilityDell Inspiron 14(3421) / 14(3437) / 14(3442) / 14R(5421) / 1
  • Battery Type4 Cell Lithium-Ion
  • Battery Voltage14.8V
  • Battery Capacity2200 mAh
  • Compatible with numerous Dell Inspiron 14, 15 and 17 models
  • Four lithium-ion cells deliver 14.8 V output
  • 2200 mAh capacity provides 32 Wh of energy
  • Built-in smart chip enables overheat and overload protection
  • New replacement battery with one-year manufacturer warranty

Compatible Dell Inspiron models

This Dr. Battery MPL05283P-22 replaces the original pack in a wide range of Inspiron 14, 15 and 17 inch laptops including the 3421, 3437, 3521, 3531, 3543, 3721, 5749 and 7447 series. It is built for owners who need a direct-fit 14.8V lithium-ion unit to restore mobile runtime. The four-cell design matches the factory voltage and connector layout for a straightforward swap.

Upgrade from a worn or failed pack

When the original battery no longer holds a usable charge or the laptop shuts down off mains power, this 2200mAh replacement restores full portability. The jump is worth it if the machine still meets daily workloads but the old cell has degraded below practical runtime. It also serves as a spare for users who regularly work away from a power outlet.

Sustained discharge with protection circuitry

A built-in smart control chip manages the 32Wh capacity during extended use, regulating charge current and cutting output on short circuit, overheat or overload conditions. The lithium-ion chemistry delivers steady voltage through a work session rather than a brief burst, while the protection logic guards both the pack and the notebook during long discharges.

Highlights

  • Compatible with numerous Dell Inspiron 14, 15 and 17 models
  • Four lithium-ion cells deliver 14.8 V output
  • 2200 mAh capacity provides 32 Wh of energy
  • Built-in smart chip enables overheat and overload protection
  • New replacement battery with one-year manufacturer warranty

Specifications

BrandDr. Battery
ModelMPL05283P-22
ColorBlack
TypeBattery
CompatibilityDell Inspiron 14(3421) / 14(3437) / 14(3442) / 14R(5421) / 15(3521) / 15(3531) / 15(3541) / 15(3542) / 15(3543) / 15R(5521) / 15R(5537) / 17(3721) / 17(3737) / 17(5748) / 17R(5721) / 17R(5737)
Dell Inspiron 3421 / 3437 / 3443 / 3521 / 3531 / 3537 / 3543 / 3721 / 5749 / 3847 / 5421 / 5437 / 5521 / 5537 / 5721 / 5749 / 7447
Dell Latitude 3440 / 3540 / E3440
Dell Vostro 2421 / 2521 / 3445 / 3446 / 3449 / 3546 / 3549
Original Battery Part Number :
0MF69 / 24DRM / 312-1387 / 312-1390 / 312-1392 / 312-1433 / 451-12107 / 451-12108 / 49VTP / 4DMNG / 4WY7C / 68DTP / 6HY59 / 6K73M / 6KP1N / 6X
Battery Type4 Cell Lithium-Ion
Battery Voltage14.8V
Battery Capacity2200 mAh

Questions about this item

Will the MPL05283P-22 fit inside my Dell Inspiron 14 (3421) without modification?

The 4-cell lithium-ion pack is built to the original dimensions for Dell Inspiron 14 (3421) and the other listed models, so it seats directly in the factory battery bay.

What is the correct installation sequence for the MPL05283P-22 and which step is most often missed?

Power off the laptop, disconnect the AC adapter, remove the old pack, insert the new MPL05283P-22 until it clicks, then reconnect the adapter and charge fully before first use; the step most often missed is the full initial charge.

How long will the 2200 mAh capacity of the MPL05283P-22 last before I need a replacement?

The 4-cell 14.8 V 2200 mAh lithium-ion battery is covered by a 1-year warranty; after that period capacity gradually declines with normal charge cycles.

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