fast363@gmail.com replied at 2019-9-11 00:26
When charging is on, no button is lit
fast363 replied at 2019-9-11 17:08
Batteries charged in another charger
amy replied at 2019-9-12 09:58
First, please measure the voltage of the battery.
If the voltage is about 3.7V, the oscilloscope sti ...
Han replied at 2019-9-12 11:02
Try to remove the batteries and charge,to see if the button is lit
fast363 replied at 2019-9-12 13:35
The batteries are charged in another charger. Voltage 3.9V After installation in the device, the ...
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