Lenovo ThinkPad L440 Battery Replacement
Use this guide to replace a faulty battery in the Lenovo Thinkpad L440.
The battery is responsible for storing power so that you can move freely with your laptop. Signs of a failing battery can include your laptop dying quickly, or not being able to use your laptop unless you are plugged into an outside power source.
Before using this guide, check our troubleshooting page. In some cases, a quick draining battery can be caused by too many background applications, or malware. In both instances, the battery may not have to be replaced.
Batteries typically only last for 2-5 years, and will deteriorate over time and charging cycle. In this case, it may be a good idea to replace the battery to curb future issues.
Note: This guide does not require any tools.
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Open the laptop to access the power button.
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Hold the power button in the top right until the computer powers off.
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Turn the computer over so that the bottom of the computer is facing up
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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