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Black rectangular 6-cell lithium-ion laptop battery

Dr. Battery

Dr. Battery MPL01217P-02 6-cell 10.8V 4400mAh laptop battery

SKU CH-1P1J-MJ2WN

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

  • Battery type6 Cell Lithium-Ion
  • Battery voltage rating10.8 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withAcer Aspire 4553 / 4625G / 4745 / 4820 / 4820G / 4820T / 555
  • Built-in smart chip enables quicker charging
  • 6-cell lithium-ion design delivers 4400mAh capacity
  • 8V output matches original battery specifications
  • Compatible with multiple Acer Aspire models
  • One-year warranty covers manufacturing defects

Replacement battery for Acer Aspire TimelineX

The Dr. Battery MPL01217P-02 is a new six-cell lithium-ion pack rated at 10.8 volts and 4400 mAh. It matches the OEM specification for a wide range of Acer Aspire models including the 4820T, 4820TG, 5820T and 5820TG series. The black housing fits the original battery bay without modification.

Built-in smart control chip

A smart control chip manages quicker charging, lower power consumption and longer discharge time. Integrated protections guard against short circuit, overheat and overload conditions to maintain safe operation. The cell chemistry and circuitry are quality-controlled to meet the original manufacturer performance level.

Suits owners of listed Acer Aspire laptops

This pack suits owners of the compatible Acer Aspire models who need a direct replacement with the original voltage and capacity. Buyers whose laptop model is not in the compatibility list should look elsewhere, as fit and electrical match cannot be assured.

How it compares

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

Price $35.99
Pricier than about 64% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameMPL01217P-02
Product colorBlack
Product typeBattery
Power
Battery type6 Cell Lithium-Ion
Battery voltage rating10.8 V
Battery capacity4,400 mAh
Compatibility
Compatible withAcer Aspire 4553 / 4625G / 4745 / 4820 / 4820G / 4820T / 5553 / 5553G / 5625 / 5745 / 5745DG / 5745G / 5745PG / 5820 / 5820T / 5820TG / 7250 / 7250G / 7739 / 7739G / 7739Z / 7745 / 7745G / 7745Z
Acer Aspire TimelineX 4820T / 4820TG / 5820T / 5820TG / AS4820 / AS4820T / AS4820TG / AS5820 / AS5820T / AS5820TG
Original Battery Part Number :
AK.006BT.081 / AK.006BT.082 / AS01B41 / AS10B31 / AS10B3E / AS10B41 / AS10B51 / AS10B5E / AS10B61 / AS10B6E / AS10B71 / AS10B73 / AS10B75 / AS10B7E / AS10E76 / AS10E7E / BT.00603.110 / BT.00604.048 / BT.00605.061 / BT.00605.063 / BT.00606.007 / BT.00

Questions about this item

How often will the 6-cell lithium-ion pack need replacing under daily charging?

The 4400 mAh cells are rated for typical lithium-ion cycle life; expect a replacement after the runtime no longer covers your work session.

What limit appears first when the battery runs continuous loads at 10.8 V?

Capacity of 48 Wh sets the runtime ceiling; sustained draw will deplete the pack before any thermal throttle engages.

Does the pack run hot or loud during all-day use?

No fan or moving parts exist; the built-in protection chip manages temperature, so heat stays low and operation is silent.

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