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Black rectangular 4-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL05278P-25 4-cell 14.8V 2200mAh laptop battery

SKU CH-KF05-TZ3XE

Four-cell lithium-ion pack delivering 14.8V and 2200mAh for compatible Dell Inspiron 14 and 15 models

  • Battery type4 Cell Lithium-Ion
  • Battery voltage rating14.8 V
  • Battery capacity2,200 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withDell Inspiron 14-3000 / 14-3451 / 14-3452 / 14-3458 / 14-346
  • Replaces many Dell Inspiron 14 and 15 models
  • 4-cell lithium-ion design delivers 14.8V 2200mAh capacity
  • 33Wh rating supports extended mobile runtime
  • Smart control chip enables quicker charging and longer discharge
  • Built-in protections guard against short circuit, overheat and overload

What this battery replaces

This Dr. Battery MPL05278P-25 is a new 4-cell lithium-ion unit rated at 14.8V and 2200mAh. It matches the OEM specification for a wide range of Dell Inspiron 14 and 15 series models. The black pack includes a built-in smart chip that manages charging and provides short-circuit, overheat and overload protection. It carries a one-year warranty from the manufacturer.

Who should buy it and who should not

Owners of the listed Inspiron 14-3000, 14-5000, 15-3000 and related P-series part numbers will find a direct-fit replacement. Buyers whose laptop requires a different voltage, cell count or connector layout should look elsewhere. The pack is not suitable for machines outside the compatibility list or for users needing a higher capacity than 33Wh. Always verify the original battery part number before ordering.

Fitting it into your laptop

Installation uses the existing battery bay and connector on compatible Dell chassis. No extra cables, adapters or tools are required beyond what the laptop provides. The smart chip communicates with the system power controller to enable normal charge reporting and safety functions. Swapping the old pack restores mobile operation without modifying the laptop’s power circuitry or firmware.

How it compares

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

Price $33.99
Pricier than about 60% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL05278P-25
Product colorBlack
Product typeBattery
Power
Battery type4 Cell Lithium-Ion
Battery voltage rating14.8 V
Battery capacity2,200 mAh
Compatibility
Compatible withDell Inspiron 14-3000 / 14-3451 / 14-3452 / 14-3458 / 14-3462 / 14-3465 / 14-3467 / 14-5000 / 14-5451 / 14-5455 / 14-5458 / 14-5459 / 15-3000 / 15-3451 / 15-3551 / 15-3552 / 15-3558 / 15-3559 / 15-3565 / 15-3567 / 15-3576 / 15-5551 / 15-5552 / 15-5555 / 15-5558 / 15-5566 / 15-5758 / 17-5000 / 17-5755 / 17-5758 / 17-5759
Dell Latitude 14-3470 / 14-E5470 / 15-3000 / 15-3560 / 15-3570 / 3460 / 3470 / 3560
Dell Vostro 3458 / 3459 / 3468 / 3558 / 3559 / 3561 / 3568
Original Battery Part Number :
07G07 / 1KFH3 / 451-BBMG / 451-BBOO / 453-BBBR / 6YFVW / 78V9D / 991XP / GXVJ3 / HD4J0 / HD4JO

Questions about this item

My Dell Inspiron 14-3462 uses a 4-cell 14.8V battery — does this MPL05278P-25 match that voltage and cell count exactly?

Yes, this pack is a 4-cell lithium-ion unit rated at 14.8V and 2200mAh (33Wh), matching the original specification for the Inspiron 14-3462 and the other listed models.

I plan to keep my existing 65W Dell AC adapter — will it charge this replacement battery at the normal rate?

The built-in smart control chip manages charging to the OEM voltage level, so the original Dell 65W adapter will charge the pack at the standard rate without extra hardware.

After fitting the battery, how can I confirm the smart control chip is providing the advertised overheat and overload protections?

The battery reports its status through the Dell BIOS and Windows power meter; normal charging to full capacity, stable discharge, and no thermal throttling alerts indicate the protection circuits are active.

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