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Dr. Battery

Dr. Battery MPL01203P-22 6-cell 11.1V 4400mAh laptop battery

SKU CH-3078-MNAJW

Replacement 6-cell lithium-ion battery delivering 11.1 V and 4400 mAh for compatible Acer and Gateway laptops

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating11.1 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withAcer Aspire 5220 / 5315 / 5520 / 5530 / 5710 / 5715 / 5720 /
  • Longer runtime from 4400 mAh lithium-ion cells
  • Reliable 11.1 V output matches original specifications
  • Built-in protection against short circuit, overheat and overload
  • Smart control chip enables quicker charging and lower consumption
  • Compatible with Acer Aspire and Gateway models listed

Compatible laptop models

This 6-cell lithium-ion battery replaces original packs in a wide range of Acer Aspire and Gateway notebooks. It matches the 11.1V voltage and 4400mAh capacity specified for models such as the Aspire 5220, 5739 and 7740 as well as Gateway MC73 and NV79 series.

Upgrade from worn original cells

The unit restores runtime lost to aged factory batteries that no longer hold a useful charge. Swapping in this new pack is worthwhile when the original delivers only a fraction of its rated capacity or triggers unexpected shutdowns under load.

Build integration and protections

The pack fits the existing battery bay without modification and connects to the laptop’s native charging circuit. An integrated smart chip manages charge cycles, provides short-circuit, overheat and overload safeguards, and supports stable discharge for mobile work sessions.

How it compares

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

Price $31.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Brand nameDr. Battery
Model nameMPL01203P-22
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating11.1 V
Battery capacity4,400 mAh
Compatibility
Compatible withAcer Aspire 5220 / 5315 / 5520 / 5530 / 5710 / 5715 / 5720 / 5720Z / 5730 / 5739 / 5920G / 5930 / 5935 / 6530 / 6920 / 6930 / 6935 / 7320 / 7330 / 7530 / 7535 / 7720 / 7730 / 7735 / 7736 / 7740 / 8730
Gateway MC73 / MC78 / MD24 / MD26 / MD73 / MD78 / NV73 / NV78 / NV7802u / NV79 / NV7915u
Original Battery Part Number :
BT.00603.033 / BT.00604.018 / BT.00605.015 / BT.00607.010 / BT.00804.020 / BT.00804.024 / BT.00805.011 / BT.00807.014 / BTP-AS5520G / ICK70 / ICL50 / ICY70 / JDW50 / LAS07B31 / LC.BTP00.008 / LC.BTP00.014 / LF1 / lX.ARY0X.067 / MS2221 / ZD1
*** Not compatible with the

Questions about this item

Will the 11.1V 4400mAh pack fit the latch slots on my Acer Aspire 5730?

The replacement matches the original form factor for the listed Aspire and Gateway models, so the existing battery bay and release latches accept it without modification.

What is the correct order to seat the 6-cell lithium-ion unit and lock it in place?

Align the pack with the guide rails, press firmly until both side latches click, then slide the manual lock tab to the secured position.

How often should I calibrate the 49Wh Dr. Battery pack to keep the smart control chip accurate?

Run a full charge-discharge cycle about once every 30-40 cycles to maintain gauge accuracy and protection thresholds.

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