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Black rectangular 6-cell lithium-ion laptop battery with label showing 11.1V 4400mAh

Dr. Battery

Dr. Battery MPL01203P-19 6-cell 11.1V 4400mAh laptop battery

SKU CH-NTHF-BR4KA

Replacement 6-cell 11.1V 4400mAh lithium-ion battery compatible with many Acer Aspire and Gateway models

  • 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 /
  • Reliable power for many Acer Aspire models
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 1 V output matches original specifications
  • Built-in smart chip protects against short circuits and overheating
  • 49 Wh rating supports extended mobile use

Replacement battery for Acer Aspire series

The Dr. Battery MPL01203P-19 is a 6-cell lithium-ion pack rated at 11.1V and 4400 mAh. It matches the OEM specification for a wide range of Acer Aspire models including the 5220, 5720, 7535 and 7740 families. The black casing fits the original battery bay without modification. Buyers needing a different voltage or a higher-capacity pack should verify their original part number first.

Thermals and power behaviour

The integrated smart control chip manages charge current to reduce heat during recharging and limits power draw once the cells reach full capacity. Built-in protections guard against short circuit, overheat and overload conditions during normal discharge. Steady voltage delivery supports consistent runtime without sudden throttling. No active cooling is required beyond the laptop's own thermal design.

Build integration and system impact

The battery slides into the existing compartment and connects to the standard connector, freeing the AC adapter for stationary use. Its 49 Wh capacity restores mobile operation for compatible Acer and Gateway notebooks such as the MC73 and LF1 lines. Systems that demand a 9-cell form factor or a different pin layout will not accept this unit. Compatibility must be confirmed against the original battery label before installation.

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 nameMPL01203P-19
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

How do I install the Dr. Battery MPL01203P-19 and which step is often missed?

Power off the laptop, unplug the AC adapter, slide the release latch to remove the old pack, insert the new 6-cell 11.1V unit until it clicks, then charge fully before first use.

What maintenance will this 4400 mAh lithium-ion battery need over its life?

Expect gradual capacity loss after several hundred cycles; replace the pack when runtime no longer meets your needs, as the cells are not user-serviceable.

What limit appears first during sustained heavy use of this 49 Wh battery?

The 4400 mAh capacity determines how long the laptop runs before the pack must be recharged, so runtime is the first constraint under continuous load.

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