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Black rectangular 4-cell lithium-ion laptop battery with label showing 14.8V 32Wh

Dr. Battery

Dr. Battery MPL05283P-T01 14.8V 32Wh 4-cell laptop battery

SKU CH-QJKS-SFHSY

Replacement 4-cell 14.8V 32Wh lithium-ion battery for Dell Inspiron 14, 15 and 17 models

  • Battery type4 Cell Lithium-Ion
  • Battery voltage rating14.8 V
  • Battery capacity2,200 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withDell Inspiron 14(3421) / 14(3437) / 14(3442) / 14R(5421) / 1
  • Replaces many Dell Inspiron and Latitude models
  • 8 V 32 Wh capacity powers compatible laptops
  • Four lithium-ion cells built to OEM specification
  • Smart chip enables short-circuit, overheat and overload protection
  • Dr. Battery brand supplying replacement power since 2006

Replacement battery for Dell Inspiron and Latitude

This 14.8V 32Wh lithium-ion pack replaces the original battery in compatible Dell Inspiron 14, 15 and 17 models as well as Latitude 3440 and 3540 systems. It is built for owners who need a direct swap to restore mobile runtime. Buyers whose laptop uses a different voltage or connector will not be served by this part.

Thermals and power behaviour

The four-cell design operates at the rated 14.8V and includes a built-in smart control chip that manages charging current and provides short-circuit, overheat and overload protection. Normal use sees lower power consumption and stable discharge without excessive heat. No active cooling or fan is present.

Deciding specification: 2200mAh capacity at 14.8V

The 2200mAh / 32Wh rating determines how long the laptop runs on battery power. Match this voltage and capacity to your original battery label before ordering. Systems requiring a different watt-hour value or cell count will not be compatible.

How it compares

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

Price $36.99
Pricier than about 66% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL05283P-T01
Product colorBlack
Product typeBattery
Power
Battery type4 Cell Lithium-Ion
Battery voltage rating14.8 V
Battery capacity2,200 mAh
Compatibility
Compatible withDell 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

Questions about this item

How do I install the MPL05283P-T01 battery in my Dell Inspiron 15 3521, and which step do people often miss?

Power off the laptop, unplug the AC adapter, slide the release latch, remove the old pack, insert the new 4-cell unit until it clicks, then recharge fully before first use; the step often missed is the initial full charge.

What maintenance or replacement will the 14.8V 32Wh lithium-ion pack need later?

No routine maintenance is required; the pack will eventually hold less charge after many cycles, at which point you replace it with another compatible 4-cell 2200 mAh unit.

What limit appears first on this 4-cell battery during sustained heavy use?

The 32 Wh capacity sets the runtime ceiling; under continuous high load the pack will deplete faster and its voltage will drop to the cutoff threshold sooner.

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