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Dr. Battery

Dr. Battery MPL08217P-19 6-cell 4400mAh 10.8V laptop battery

SKU CH-40B0-15W4H

A 6-cell lithium-ion replacement battery rated at 10.8V and 4400mAh for compatible Compaq Presario and HP Pavilion laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityCompaq Presario CQ40 / CQ41 / CQ45 / CQ50 / CQ50T / CQ50Z /
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage10.8V
  • Battery Capacity4400 mAh
  • Reliable power for daily tasks with 4400mAh lithium-ion cells
  • 8V output matches original specification for safe operation
  • Built-in protection chip guards against short circuit and overload
  • Fits Compaq Presario CQ40, CQ50, CQ60, CQ70 and HP G50, G60, G70 series
  • One-year warranty backs new condition and quality control

Replacement battery for Compaq Presario

The Dr. Battery MPL08217P-19 is a 6-cell lithium-ion unit rated at 10.8V and 4400mAh. It replaces original batteries such as 485041-001, 497694-001 and 509458-001 across Compaq Presario CQ40, CQ50, CQ60 and CQ70 series as well as HP G50, G60, G70 and Pavilion DV4, DV5, DV6 models. Buyers needing a different voltage or a higher cell count will not be served by this pack.

Thermals noise and power draw in normal use

Lithium-ion chemistry keeps heat output low during typical office work or web browsing. The built-in smart control chip manages charging current to reduce unnecessary power draw and supports protections against short circuit, overheat and overload. No cooling fan or active thermal system is present so operation is completely silent.

Behaviour under sustained load

During extended sessions the pack delivers a steady 10.8V output while the internal protection circuitry guards against deep discharge and excessive temperature rise. The 48Wh capacity supports several hours of continuous use depending on the laptop’s power profile. Users who require hot-swap capability or a second battery for uninterrupted runtime should look for a model that explicitly offers those features.

Highlights

  • Reliable power for daily tasks with 4400mAh lithium-ion cells
  • 8V output matches original specification for safe operation
  • Built-in protection chip guards against short circuit and overload
  • Fits Compaq Presario CQ40, CQ50, CQ60, CQ70 and HP G50, G60, G70 series
  • One-year warranty backs new condition and quality control

Specifications

BrandDr. Battery
ModelMPL08217P-19
ColorBlack
TypeBattery
CompatibilityCompaq Presario CQ40 / CQ41 / CQ45 / CQ50 / CQ50T / CQ50Z / CQ60 / CQ60Z / CQ61 / CQ70 / CQ71
HP G50 / G60 / G60t / G61 / G70 / G71 / G71t / HDX 16 / HDX 16T
HP Pavilion DV4 / DV4T / DV5 / DV5T / DV5Z / DV6 / DV6T / DV6Z / G50 / G60 / G61 / G70 / G70T / HDX16
Original Battery Part Number :
462889-121 / 462890-251 / 462890-421 / 462890-542 / 462890-761 / 462890-851 / 482186-003 / 484170-001 / 484170-002 / 484171-001 / 484172-001 / 485041-001 / 485041-002 / 485041-003 / 497694-001 / 497695-001 / 498482-001 / 509458-001 / 511872-001 / 511883-001 / 511884-001 / 513775-001 / EV06 / HSTNN-
Battery Type6 Cell Lithium-Ion
Battery Voltage10.8V
Battery Capacity4400 mAh

Questions about this item

How do I install this MPL08217P-19 battery in my Compaq Presario CQ60, and which step do people often miss?

Slide the pack into the bay until the latch clicks, then verify the 10.8 V label matches your original battery part number such as 485041-001 before powering on.

What maintenance will this 6-cell lithium-ion pack need over its life?

No scheduled maintenance is required; keep the contacts clean, avoid deep discharges, and store around 50 % charge if unused for weeks.

What limit appears first during sustained heavy use of this 4400 mAh battery?

The 48 Wh capacity depletes fastest, so runtime ends before thermal or voltage protection activates.

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