To replace the battery:
- Push the release tab gently to the right.
- Hold the release tab open (to the right) while pulling the battery holder out of the remote control.
- Note the battery orientation, then remove the battery.
- Insert the new battery into the holder, in exactly the way the used battery was positioned.
- Place the battery holder in the remote control, then close the release tab.
NOTE: The 3V lithium cell battery model number is CR2025.