Avision IS25 manual - Manual (Page 20)

Or
To charge the battery from the supplied power adapter,
please follow these steps:
a. Connect the mini USB connector of the supplied power
cable to the mini USB port of the scanner.
b. Connect the other end to a power outlet.
2. During the charging process, the battery LED light will
be lit in orange. When the power capacity is full, the
battery LED light will be lit in green.
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