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High quality battery for HP 668811-851 - 4400mAh,6 cells

Our brand new replacement HP 668811-851 batteries are produced under the highest industry standard and made with Grade-A battery cell(Panasonic), 100% compatible Original Manufacturer Specifications.

Condition :
Brand New,High Quality
Chemistry :
Color :
Volatge :
Cells :
6 cells
Capacity :
Dimension :
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Note : 10.8V and 11.1V are compatible, they are in common use.
Our replacement HP 668811-851 battery is the product of highest quality, which has obtained international certification ( CE, UL, ROHS, ISO9001/9002 ). Without any memory effect, the battery works as powerful as an extra power supply when traveling or being away from home/office. With long life, this replacement battery for HP 668811-851 laptop can be charged/discharged for more than 500-750 cycles (has been rigorously tested). Every piece of replacement HP 668811-851 battery pack is under the united protection of the PCP board, PCM board and intellectual power measurement circuit: automatically adjusting the charging time to achieve the maximum amount of charge, with over-charge protection, over-discharge protection, over current protection and short circuit protection.
We offer superb pre-sales and after-sales service, providing a full one year warranty and a 30-day money back guarantee for this replacement HP 668811-851 battery, 100% OEM compatible with the original HP 668811-851 battery. Our batteries for HP 668811-851 laptop have also undergone rigorous tests to ensure stability and safety before being dispatched from the battery manufactory. Usually, this high capacity (4400mAh, 6 cells) replacement HP 668811-851 battery offers the same or even longer usage period as/than that of the original HP 668811-851 battery.
Thanks for buying battery for your HP 668811-851 at In order to ensure the quality of our replacement HP 668811-851 battery and offer you a 100 percent satisfaction with our products, we will strictly test the product quality before shipment.

Compatible Part Numbers

  • 668811-001
  • 668811-541
  • 668811-542
  • 668811-851
  • 669831-001
  • H4Q46AA
  • H4R53EA
  • HSTNN-W84C
  • RC06
  • RC06XL
  • RC09
  • RC09XL

Fit Models

  • ProBook 4340S
  • ProBook 4341S

Some tips for increase the length of replacement HP 668811-851 battery

  1. Please carefully read the instructions before using the battery.
  2. Before using the new replacement HP 668811-851 battery for the first time, make sure that the battery is fully discharged and then get it charged for about 12 hours.
  3. You'd better use a dedicated AC adapter when charging the new 668811-851 battery
  4. You'd better turn off your HP laptop when the 668811-851 battery is charging; do not pull out the power plug or use your computer when charging.
  5. If you don't use laptop for a long time, please remove the replacement HP 668811-851 battery, and place it in a ventilated and dry place.
  6. Excessively high or low temperature environment should be avoided when using the 668811-851 laptop battery, as the too low or too high temperature will affect the battery life.
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