How replace RAF 2 battery?

To replace the RAF 2 battery, first ensure the device is powered off and unplugged. Open the battery compartment, usually located at the back or bottom of the device, by sliding or lifting the cover. Remove the old battery carefully, noting its orientation, and insert the new battery in the same position, ensuring it is securely connected. Finally, close the battery compartment and power on the device to ensure it functions properly.