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Laptop battery buy - the best tips

  • Sep 21, 2025
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The purchase of Laptop battery, you should be aware of a lot of things to experience no bad Surprise. The important tips and hints for the purchase, we have compiled in this article.

The ideal Notebook battery: 7 tips for the battery purchase

No Laptop-the battery lasts forever. The correct battery for your Laptop you can find, if you observe the following tips:
  1. Do you have warranty? The warranty period of the Laptops is generally three years. Try to make this claim, if your old battery causes problems.
  2. A simple rule of thumb is: The more cells, the higher the battery life. The information you find to each battery.
  3. The higher the capacity in milliampere-hours (mAh), the longer you can use the battery. 4.200 mAh should be at least. The capacity is not specified, you can calculate as follows: Watt-hours (Wh) times 1000 voltage (V), i.e., "1000 x Wh / V"
  4. Laptop batteries a lot of technology. Original batteries from Laptop manufacturers are normally very expensive, but it is only here for compatibility and optimal adaptation to your Notebook guaranteed.
  5. The run time of batteries decreases with frequent use. You buy, therefore never used batteries. Here the runtime can be decreased by the use or incorrect storage significantly.
  • Note: you need to Maintain your current and future batteries. With the best battery-usage-tips on keeping your battery much longer.
As you the battery status of your notebook test, we will show you in this article.

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