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2500mAh Lenovo 42T4939 Ultrabook Base Battery , Replacement Notebook Battery 42T4939 HP

High quality spare Notebook Battery 42T4939 for HP ThinkPad Edge X1, ...

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  • This products can be shipped to international address. (shipping)

  • US $ 70.86
    SAVE: US $46.20

All Compatible Products of lenovo 42t4939 ultrabook base batteries

Replacement 2500mAh Lenovo 42T4939 Ultrabook Base Battery
Replacement 2630mAh Lenovo 42T4939 Ultrabook Base Battery

    HP 42T4939 Battery User Guide

  • If you are not sure if this hp 42t4939 battery can fit your notebook, please left message to us at any time. Our 11.1V batteries are compatible with the original batteries even if the original is 10.8V or 11.1V.
  • All of our hp 42t4939 notebook batteries are sold directly from manufacturer, and all of our items passed CE,FCC,ROHS verification. There will be no worry about the quality and warranty
  • All of our batteries for hp 42t4939 are OEM replacement parts, not original parts. All of our items are be developed by our R & D department and manufacture by our factory.
  • Becase we close the distance between buyer and manufacture, we can offer high quality hp 42t4939 batteries with low price, if you need wholesale of this hp 42t4939 battery, you also can contacts us to custom.

    Manual of 42t4939 Batteries

  • First Time Using of New Lithium HP 42T4939 Battery: For initial using this 42t4939 battery, please first of all discharge it to 3% and then fully charge it to 100%
  • For Normal Daily Usage of HP 42T4939 Notebook Battery: please recharge immediately when the power reduced to 3%~7%. It is prohibited to discharge the battery to 0% as that will shorten the battery life and causing damages to the battery. And if it's not convenient to charge the hp 42t4939 battery immediately as the power reduced to 3%, PLEASE ENSURE to charge it in 2 days; otherwise it will damage the battery and cannot recharged again.
  • Storage of Lithium 42T4939 Notebook Battery: If you don't use the battery for a long term (3 months or more), you should charged the battery to a minimum level of 50% and storage it at a cool and dry place. Otherwise it may not be able to charge again after long time storage.
  • HP 42T4939 Batteries Need Vitality: The Lithium laptop battery 42t4939 needs to be constantly recycled. It is recommended to fully discharge to 3% and recharge to 100% once every two months in order to maintain the best state, regardless when you are storing it or using it frequently.
  • Lithium HP 42T4939 Notebook Battery Life: Normally the Li-ion 42T4939 battery life can last for 2 years, it's better to take out from the laptop, and stop using it after 2 years if you using battery frequently. There may be a fire hazard or explosion for using very old battery.
  • Notice for HP 42T4939 Notebook Battery: Never take out the battery from the laptop while it's charging or discharging. When discharging the battery, do not discharge to 3% or lower. It is strictly prohibited to discharge the battery until the laptop lost power, or 0%.

    How to Choose New HP 42T4939 Battery

  • Should I Just Choose a HP 42T4939 Battery be Marked with Original Brand Logo? For replacement batteries which markec with the original brand logo are tort, so we just mark as replacement batteries because we are third-party accessories manufacturer and our batteries can work exactly as the original batteries.
  • Are the batteries marked with Original Brand Logo are Original Batteries? Not all the batteries marked with the original barnd are really original batteries, if there is no words as "original" in the products title, it mostly is a replacement battery for hp 42t4939, if you are careful, maybe you can find the words as "replacement" in products title or description.

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