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Black rectangular lithium-polymer laptop battery, 2200 mAh 15.2 V

Dr. Battery

Dr. Battery MPL01231P-16 2200 mAh 15.2 V laptop battery

SKU CH-V48M-G4V3D

Replacement lithium-polymer battery rated 2200 mAh and 15.2 V for compatible Acer Aspire and Chromebook models

  • Battery typeLithium Polymer
  • Battery capacity2,200 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withAcer Aspire A515-51 / A515-51G / A517-51 / A517-51G / E3-111
  • Compatible with multiple Acer Aspire and Chromebook models
  • 2200 mAh capacity delivers 33 Wh of runtime
  • Lithium polymer chemistry supports stable voltage output
  • Built-in smart chip manages charging and discharge cycles
  • Safety protections guard against short circuit, overheat and overload

Direct replacement battery

This Dr. Battery MPL01231P-16 unit replaces the original pack in numerous Acer Aspire, Chromebook and V3 models including the E5-771, ES1-511 and A515-51G series. It uses lithium-polymer cells rated at 2200 mAh and 15.2 V for a total of 33 Wh. The pack is supplied new and carries a one-year warranty from the manufacturer.

Thermal behaviour and power draw

Lithium-polymer chemistry generates minimal heat during normal charging and office workloads, so the laptop chassis stays close to ambient temperature. The integrated smart control chip manages charge current to reduce power consumption and extend discharge time. Built-in safeguards prevent short-circuit, overheat and overload conditions without adding audible noise.

Sustained load performance

Under continuous demand such as video playback or light compilation the cell voltage remains stable thanks to the onboard protection circuitry. The 33 Wh capacity delivers consistent run-time across the full discharge cycle rather than fading after a short burst. Quicker charging between sessions restores usable energy faster than legacy packs without stressing the cells.

How it compares

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

Price $38.99
Pricier than about 70% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL01231P-16
Product colorBlack
Product typeBattery
Power
Battery typeLithium Polymer
Battery capacity2,200 mAh
Compatibility
Compatible withAcer Aspire A515-51 / A515-51G / A517-51 / A517-51G / E3-111 / E3-112 / E3-112M / E5-771 / E5-771G / ES1-311 / ES1-411 / ES1-421 / ES1-431 / ES1-511 / ES1-512 / V3-111 / V3-111P / V3-112P / V3-371
Acer Chromebook 11 C730 / 13 C810 / 15 C910
Acer TravelMate Spin B1 B118
Original Battery Part Number :
AC14B3K / AC14B8J / AC14B8K / KT.00403.027 / KT.0040G.004

Questions about this item

How do I install the Dr. Battery MPL01231P-16 in my Acer Aspire E5-771G, and what step is often missed?

Power off the laptop, unplug the AC adapter, remove the bottom case screws, disconnect the old battery connector before lifting it out, connect the new pack, then reassemble; the step often missed is disconnecting the internal cable before removing the original battery.

What maintenance or replacement will this 2200 mAh lithium polymer pack need over time?

No scheduled maintenance is required; the pack should be replaced when runtime no longer meets your needs, which varies with charge cycles and temperature exposure.

At 15.2 V and 33 Wh, what limit appears first during sustained heavy use?

The 33 Wh capacity sets the runtime ceiling, so the battery will reach its discharge limit before voltage or thermal protections activate under continuous load.

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