When using ZeWatch3 for the first time, you have to charge ZeWatch3 during 2 hours.
- Push the clasp of your ZeWatch3
- Plug the USB end into the USB port of a computer
- A battery indicator will fill to indicate charging is in progress
- Once ZeWatch3 is charged, the battery indicator will be full.
A full charge takes 1h30. When the battery level gets low, a low battery indicator will appear.