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Lenovo » L Series » L521 Battery Replacement Guide

How to Remove Replace Install and Upgrade your Lenovo L Series L521 Laptop Battery

1. Turn your Lenovo L521 laptop over.

2. Find the laptop battery release button lock for your Lenovo L521 laptop.

3. Now that your Lenovo L521 laptop battery is unlocked, find the battery release button down.

4. Holding the laptop battery release button, gently pull your battery away from the laptop.

5. Now that your Lenovo L521 battery is removed, grab your replacement Lenovo L521 battery for installation.

6. Insert the battery into the slot. Push the Lenovo L521 battery towards the laptop and secure it in place.