50%~62.5%
62.5%~75%
75%~87.5%
87.5%~100%
Full
Battery Level LEDs Error
Errors
LED1
LED2 LED3 LED4
Pattern Errors
LED 2 blinks once per second Over Current
LED 2 blinks three times per
second
Over Charge
LED 3 blinks once per second
Charging temperature is higher
than 40 degrees.
LED 3 blinks three times per
second
Short Circuit
LED 4 blinks twice per second Battery Damaged
Current Battery Level
Full
75%
50%
25%
No
0%
Charging Port
After turning on, Red Power LED will blink to indicate the current battery level.
Connect Charging Chip with Follow Module, and connect Charging Chip with USB cable to finish charging.
Follow Module Battery Level Check & Charging
1. Check Battery Level
Current Level
Red Power LED blinks 4 times. full
Red Power LED blinks 3 times.
75%
Red Power LED blinks 2 times.
50%
Red Power LED blinks 1 times.
25%
Red Power LED blinks quickly.
10%
Red Power LED blinks twice and then turns off. 0%
2. Charging
Connect to USB port
of Computer or 1A~5A
Charger.