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Hp 4400mAh qk641aa Laptop Battery High Quality Laptop Battery Certificates

This hp qk641aa laptop batteries was designed to meet or exceed OEM specifications.

Replacement For hp qk641aa Laptop Battery [li-ion 14.8 V 4400mAh]

Chemistry: li-ion : No memory effect.
Color: Black
Volts: 14.8 V
Capacity: 4400mAh
Property: Replacement
Weight: 403.42g
Dimension: 270.9x 54.24x 21.25mm
Compatibility: 100% OEM compatible
Warranty 1 year warranty! 30 Day Refund!
Condition: Brand-New, Japan or Korea made grade A cells.

Battery Features

  1. Condition - Brand New, Never Used!
  2. Built-in Over-discharge short circuit protection.
  3. No memory effect and harmless stuff.
  4. 100% OEM compatible and stable performance.
  5. Warranty One year quality assurance, 30 days money back gurantee
  6. Rechargeable, brand new, no refurbished, 100% compatible.
  7. We have great after sales service department for hp qk641aa batteries,fast respond to your request!
  8. Fast delivery to any country through USPS,Canada Post. Process orders within 24 hours including weekends and holidays.

Compatible Code

Hp Code:
632114-141, 632113-151,

Fits Laptop Models


HP Notebook Models:

Elitebook 8770w Mobile Workstation, elitebook 8760w mobile workstation, elitebook 8570w mobile workstation, elitebook 8560w mobile workstation,

Battery Knowladge

  1. Do not modify or disassemble hp qk641aa battery.
  2. With lithium-ion batteries, full charges and discharges are best on a regular basis.hp qk641aa Li-ion batteries do not suffer from the memory effect.
  3. Do not drop, hit or otherwise abuse the battery as this may result in the exposure of the cell contents, which are corrosive.
  4. Don't setting your hp qk641aa battery in the high humidity, high temperature, strong vibrative and dusty place.
  5. New hp qk641aa battery comes in a unused condition, you should first fully discharge the capacity of the battery(let the laptop turn off auto). And then for 2~3 charge(suggest overnight) and discharge cycles before achieving maximum capacity.
  6. Short battery life is mainly cause by heat rather than charge and discharge patterns.
  7. The power management system conserves Hp qk641aa power by setting the processor to run at a slower speed, dimming the screen, spinning dowm the hard drive when it's not in use and causing the machine to go into sleep mode when inactive.
  8. Make sure to plug your hp qk641aa laptop charger adapter into a UPS and not directly into a power outlet or surge protector.
  9. If you have 2 or more pack of battery, it's wise to discharge and then fully charge it on battery power once a week or so, just to keep the battery fresh conditions.
  10. Always keep the battery pack out of reach of infants or small children.
  11. As the rechargeable hp qk641aa battery begins to die, the user will notice a decline in the running time of the battery. When a hp qk641aa laptop battery that originally operated the notebook for two hours is only supplying the user with an hour's worth of use, it's time for a new one.

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