How to judge the KR808d battery usb charger good or bad?

How to judge the KR808d battery usb charger good or bad?

The Led lamp of KR808D usb charger have four status.  You can judge according to the state of the lamp is good or bad.

1, Green light,   it means Full charged  or  No connect to KR808D battery， Please see the following picture

808d battery usb charger

2.  Red light, It means the 808d battery is charging.

808d battery usb charger

3.  Between the Green light and Red light,   it means the KR808d-1 battery will be full.   the red light will be converted to a green light after 10-20 minutes.

4. light off,   No current input or short circuit protection or bad.

808d-1 battery usb charger

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