Plug in the Micro USB cable or Type-C cable and turn on the
power: the backlight of the LCD screen will light up and show all
characters, and then go out in 0.5s.
Put rechargeable batteries in, the LCD will show:
Charging process will be clearly showed as below:
HOW TO USE
1.
2.
3.
USE STEPS
04
“CHG”
“FULL”
“ERR”
Charging
Fully Charged
Broken or Wrong Battery
0-33% 34%-66% 67%-99% 100%
Battery capacity
Tips: This charger is ONLY for 9V rechargeable batteries.