| How to remove the battery of a Dell XPS 13 7390 laptop. The images and information in this guide were taken from this computer's service manual. |
| If your Dell XPS 13 7390 has [link|https://fr.ifixit.com/Wiki/Dell_XPS_13_9350_Troubleshooting#Section_Computer_dies_quickly_after_full_charge|new_window=true|lost its ability to hold a charge], you probably have a dead battery that needs to be replaced.[br] |
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| A working Dell XPS 13 7390 battery provides power to your computer. Laptop batteries discharge more quickly after a large number of charge cycles. If you notice that your battery is discharging faster than usual, perform a battery calibration to accurately determine its charge capacity. If you continue to notice large drops in charge percentage, you should replace your battery.[br] |
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| A punctured Dell XPS 13 7390 battery can start a fire. If your battery is swollen, [link|https://fr.ifixit.com/Wiki/What_to_do_with_a_swollen_battery|new_window=true|take appropriate precautions].[br] |
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| Be sure to turn off your device before you begin. |