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Rectangular black six-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL01215P-16 6-cell 10.8V 4400mAh laptop battery

SKU CH-DF2J-76P79

Replacement 6-cell lithium-ion battery rated at 10.8V and 4400mAh for compatible Acer Aspire and Gateway laptops

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withAcer Aspire 4250 / 4551 / 4739 / 5250 / 5251 / 5253 / 5336 /
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 8 V output matches original laptop specifications
  • Smart control chip enables faster charging and longer discharge
  • Built-in protections guard against short circuit, overheat and overload
  • Compatible with a wide range of Acer Aspire models

Replacement battery for Acer Aspire laptops

This 6-cell lithium-ion pack operates at 10.8V and delivers 4400 mAh of capacity. It is built as a direct replacement for a wide range of Acer Aspire models including the 4250, 5250, 5733, 5742, 5750, 7551 and 7750 series as well as E1-431 and E1-531 units. The unit is supplied new and carries a one-year warranty from Dr. Battery.

Thermal behaviour and power draw

Lithium-ion chemistry keeps self-discharge low and does not generate noticeable heat during normal charging or discharging cycles. The integrated smart control chip manages charge current to reduce power consumption and extend discharge time. Built-in safeguards protect against short circuit, overheating and overload conditions without adding audible noise.

Build integration and clearance

The battery matches the original form factor so it fits the existing compartment without modifications. No extra cables, mounting brackets or cooling provisions are required. Users should verify the original battery part number and output voltage before installation to ensure correct fitment. It is not suited for laptops outside the listed Acer Aspire compatibility range.

How it compares

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

Price $32.99
Pricier than about 57% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL01215P-16
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withAcer Aspire 4250 / 4551 / 4739 / 5250 / 5251 / 5253 / 5336 / 5349 / 5551 / 5552 / 5733 / 5733Z / 5736Z / 5742 / 5742Z / 5749 / 5749Z / 5750 / 5755 / 7551 / 7560 / 7741G / 7750 / AS5336
Acer Aspire E1-431 / E1-531 / E1-571 / E1-731 / E1-771 / V3-551 / V3-571 / V3-731 / V3-771 / V3-771G
Acer TravelMate 5742 / 5744 / 7740 / P243-M / P253-M / P273-MG
Gateway NE56R / NE56R34u / NE56R41u / NE71B / NE71B06u / NV52L15u / NV52L23u / NV57H / NV76R
Original Battery Part Number :
31CR19/652 / 31CR19/65-2 / 31CR19/66-2 / 3ICR19/65-2 / 3INR19/65-2 / 934T2078F / 934T2079F / AK.006BT.075 / AK.006BT.

Questions about this item

How is the 6-cell 10.8V battery installed in an Acer Aspire E1-531, and what step is often missed?

Power off the laptop, remove the AC adapter, slide the release latch, insert the pack until it clicks, then reattach the adapter and run a full charge cycle to calibrate the smart chip.

What maintenance or replacement will the 4400mAh lithium-ion pack need over time?

The cells lose capacity with each charge cycle; when run-time drops below usable levels the whole 6-cell pack must be swapped as individual cells are not user-replaceable.

What limit appears first during sustained use of the 48Wh Dr. Battery pack?

The built-in protection chip will cut output if the pack overheats or draws excessive current, so thermal throttling is the first hard limit under heavy load.

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