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High quality battery for HP 520 - 2600mAh,4 cells

Our brand new replacement HP 520 batteries are produced under the highest industry standard and made with Grade-A battery cell(Panasonic), 100% compatible Original Manufacturer Specifications. This battery is only fits for HP 500, 520 laptops. Not compatible with HP 510, 530 laptops.

Condition :
Brand New,High Quality
Chemistry :
Color :
Volatge :
Cells :
4 cells
Capacity :
Dimension :
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Note : 14.4V and 14.8V are compatible, they are in common use.2. This battery is only fits for HP 500, 520 laptops. Not compatible with HP 510, 530 laptops.
Our replacement HP 520 battery is the highest quality product which has obtained international certification( CE, UL, ROHS, ISO9001/9002 ). Without any memory effect, the battery works as powerfully as an extra power supply when traveling or being away from the home/office. With long life, this replacement battery for HP 520 laptop can be charged/discharged for more than 500-750 cycles( has been rigorously tested ). Every piece of replacement HP 520 battery pack is under the united protection of the PCP board, PCM board, intellectual power measurement circuit : automatically adjusting the charging time to achieve the maximum amount of charge, over-charge protection, over-discharge protection, overcurrent protection, short circuit protection.
We offer superb pre-sales and after-sales service, providing full one year warranty for this replacement HP 520 battery and 30-days money back, 100% OEM compatible with the original HP 520 battery. Our batteries for HP 520 laptop have also undergone rigorous test to ensure stability and safety for users before being dispatched from the battery manufactory. Usually this high capacity(2600mAh, 4 cells) replacement HP 520 battery offers the same or even longer utilisation period as/than that of the original HP 520 battery.
Thanks for buying battery for your HP 520 at In order to ensure the quality of our replacement HP 520 battery and get you a 100 percent satisfaction with our products, we will strictly test the product quality before shipment.

Compatible Part Numbers

  • 434045-141
  • 434045-161
  • 434045-621
  • 434045-661
  • 438134-001
  • 438518-001
  • 440267-ABC
  • HSTNN-FB39
  • HSTNN-IB39
  • KM994PA

Fit Models

  • HP COMPAQ 500
  • HP COMPAQ 520

Some tips for increase the length of replacement HP 520 battery

  1. Please carefully read the instructions before using the battery.
  2. Before using the new replacement HP 520 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 520 battery
  4. You'd better turn off your HP laptop when the 520 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 520 battery, and place it in a ventilated and dry place.
  6. Excessively high or low temperature environment should be avoided when using the 520 laptop battery, as the too low or too high temperature will affect the battery life.
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