1.With two LED lights, red and blue, indicates the battery power.
2. Discharge state:
Battery>50%, the red and blue lights are on at the same time;
50%>Battery>30%, blue light is on;
30%>Battery>10%, the red light is on;
Battery<10%, the indicator light shows the red light, frequency is 500ms. Warning for low power, please charge.
3. Charge state
Red light, it is charging
Blue light, it is fully charged
4 During battery charging, the dischargingis forced to a cut-off