TDK A360 Wireless - Battery replacement instructions - Manual (Page 3)

7. Remove the old battery and insert the replacement.
8. Plug in the connector, press the cable in place and replace the battery cover.
9. Reinstall the four retaining screws.
Proper disposal of the old battery is essential from an environmental and safety
point of view. Please follow local regulations for proper disposal. Putting any
battery directly in the trash will harm the environment.
Do not incinerate.