Watch our video on how to replace the battery, or read here:

1. Remove the Top Cap and loosen the Battery Holder by tapping down on the button and sliding the holder out of the top.
2. Remove the battery from the holder and replace it with a new battery of the same type.
3. Place the battery in the holder from the top with the positive pole facing upwards.
4. Slide the Battery Holder back into the Main Cap from the top until it clicks.
5. If the Battery Exchange is completed correctly the LEDs will flash quickly four times.
6. Re-attach the Top Cap to the Main Cap after successful Battery Exchange.