1, when charging, the red light indicates that it is charging, and there is no charging state, directly press the status button, the red light indicates that the battery is low and needs to be charged, and the green light indicates that there is electricity.
2, when charging, the red light is full, and there is no charging state, directly press the status button, and the green light indicates that the battery is charged. You can continue to use it, and of course you can charge it.
Green light means full, red means charging, not full, also has a percentage display
Universal charger charging when the red light, full of green