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Introduction |
| Compared to desktop devices, laptops require an external source of power. Unfortunately, especially with older devices, these external batteries were not designed to last long periods of time, and they will eventually wear off after going through multiple recharging cycles until they are incapable of holding a charge. | | Follow this guide to replace the external battery on the Lenovo ThinkPad T480 laptop computer. No special tools are required since Lenovo has included slide locks that releaseBefore beginning this guide be sure to [link|https://download.lenovo.com/pccbbs/mobiles_pdf/t480_ug_en.pdf#page=118|disable the internal battery]. Remove the battery if you are going to do any other work on the device as well. Be sure to unplug the laptop prior to battery removal. No special tools are required since Lenovo has included slide locks that release the battery. |
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