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Dr. Battery

Dr. Battery MPL01215P-18 6-cell 4400mAh 10.8V laptop battery

SKU CH-79WG-0J2QW

Six-cell 4400 mAh lithium-ion replacement battery delivering 10.8 V for compatible Acer Aspire laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityAcer Aspire 4250 / 4551 / 4739 / 5250 / 5251 / 5253 / 5336 /
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage10.8V
  • Battery Capacity4400 mAh
  • Replaces multiple Acer Aspire series models including E1-431, E1-531, E1-571, E1-731, E1-771, V3-551, V3-571, V3-731
  • 6-cell lithium-ion design delivers 4400 mAh capacity at 10.8V for extended runtime
  • Built-in smart control chip enables quicker charging, lower power consumption and longer discharge time
  • Integrated safety protections guard against short circuit, overheat and overload during use
  • New condition battery manufactured by Dr. Battery since 2006 with 1-year warranty

What this battery replaces

The Dr. Battery MPL01215P-18 is a six-cell lithium-ion pack rated at 10.8 volts and 4400 milliampere-hours, delivering 48 watt-hours of capacity. It is built as a direct replacement for a wide range of Acer Aspire models including the 4250, 4551, 4739, 5250, 5251, 5253, 5336, 5349, 5551, 5552, 5733, 5736, 5742, 5749, 5750, 5755, 7551, 7560, 7741 and 7750 series, as well as the E1-431, E1-531, E1-571, E1-731, E1-771, V3-551, V3-571 and V3-731 families. The unit ships new and carries a one-year manufacturer warranty.

Sustained discharge and safety behaviour

An integrated smart control chip manages the charging cycle to reduce power consumption and extend discharge time during continuous use. The circuitry provides short-circuit, overheat and overload protections that activate automatically when thresholds are exceeded, helping the pack maintain stable output over long sessions rather than only in brief bursts. Professional-grade cells are selected to keep performance at the original equipment specification level throughout the battery's service life.

Verify fit before ordering

Confirm that your original battery carries one of the listed part numbers such as BT00607125, BT00607126, BT00607127, BT0090301, LC.BTP00.123 or LC.BTP00.127 and that its labelled voltage matches 10.8 volts. The physical dimensions and connector layout must align with the specific Aspire chassis you own, as several sub-models share similar names but use different battery profiles. Buyers who need a higher-capacity pack or a different voltage should look for an alternative SKU.

Highlights

  • Replaces multiple Acer Aspire series models including E1-431, E1-531, E1-571, E1-731, E1-771, V3-551, V3-571, V3-731
  • 6-cell lithium-ion design delivers 4400 mAh capacity at 10.8V for extended runtime
  • Built-in smart control chip enables quicker charging, lower power consumption and longer discharge time
  • Integrated safety protections guard against short circuit, overheat and overload during use
  • New condition battery manufactured by Dr. Battery since 2006 with 1-year warranty

Specifications

BrandDr. Battery
ModelMPL01215P-18
ColorBlack
TypeBattery
CompatibilityAcer 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.
Battery Type6 Cell Lithium-Ion
Battery Voltage10.8V
Battery Capacity4400 mAh

Questions about this item

Does the 6-cell 10.8V 4400mAh pack run hot or draw extra power during all-day use?

The lithium-ion cells and built-in smart chip manage charging and discharge to limit heat and power draw, and the pack includes overheat and overload protection for safe continuous operation.

Must my Acer Aspire already have a 10.8V 6-cell battery installed for this replacement to fit?

Yes — the MPL01215P-18 replaces original batteries such as BT00607125, BT00607126, BT00607127, BT0090301, LC.BTP00.123 and LC.BTP00.127, so your laptop must use one of those 10.8V 6-cell packs.

Will this 48Wh battery work in an older Aspire 5742 that originally shipped with a lower-capacity pack?

It is listed as compatible with the Aspire 5742 and 5742Z; the 10.8V 4400mAh rating matches the original specification, so it will operate normally in those models.

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