1. Turn your eMachines E528 laptop over.
2. Find the laptop battery release button lock for your eMachines E528 laptop.
3. Now that your eMachines E528 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 eMachines E528 battery is removed, grab your replacement eMachines E528 battery for installation.
6. Insert the battery into the slot. Push the eMachines E528 battery towards the laptop and secure it in place.