How to Replace Battery in Roomba 650: A Step-by-Step Guide
To replace the battery in a Roomba 650, turn the robot upside down and use a screwdriver to remove the screw on the battery cover. Gently pull the cover off and slide out the old battery. Carefully insert the new battery in its place, ensuring it is securely in position. Replace the battery cover and the screw, and then turn the robot over and charge the new battery before using the Roomba again.