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Precautions for use of batteries:
1. The battery can be charged repeatedly. However, the battery
is a vulnerable part. If standby time of the device is largely
shortened, please replace its battery with an original one
provided by the company.
2. If the device operates for a long time especially at high
temperatures, its surface will warm up normally. When it is hot,
please stop charging it and move it to the shade. Please avoid
touching hot surfaces for a long time.
3. When charging the device, it is suggested to use original
batteries and charge cables provided by the company.
4. Battery charging time varies with temperatures and its use.
5. When the battery level is low, the system will give a low battery
level prompt.
6.
automatically.
7. If the device gives no response when the power button is
pressed, the battery has been run out and the device can be
launched only after being charged with an original charger for
more than 10 minutes.