Battery Charging
Connect the USB cable to the USB Type-C connector ([4] in the overview) and to a charger (5 V, ≥0.5 A) or a computer USB port. Leave the device connected until charging is complete.
The blue [10] LED indicates charging is in progress. The charging icon is shown on the screen: 
.
When complete, the blue indicator turns off and the icon changes to external power 
.
The battery can be charged for a bit and charging can be interrupted at any charge level.
Monitor the charge level using the battery icons 
, and the percentage displayed next to them updates in real time.
If the charge indicator 
is empty — connect the device to a charger
To ensure correct charging conditions and extend battery life, charging is blocked when the device temperature is above +40 °C or below 0 °C.
For charging, use only USB chargers rated at 5 V and at least 0.5 A, or a computer USB port. Connecting to an incorrect power source may damage the device. Damage caused by improper charging is not covered by the manufacturer’s warranty.
If the battery is fully discharged, the device may not respond to power-on attempts. The battery needs to be charged first. If the battery does not charge, connect the charging cable, then disconnect and reconnect it. The device will then be ready to use.
Aktualisiert: 14. Juli 2026