Battery usage precautions: Please ensure that the battery is fully charged before use; When the battery power is insufficient, please stop using and charge it in a timely manner to avoid excessive discharge and damage to the battery.
USB charging cable application range: 3.7V polymer lithium battery, cylindrical lithium battery, digital lithium battery, remote control aircraft lithium battery
Charging indicator: When the charging cable is connected to the power supply and the battery is connected for charging, the red charging indicator light is always on, and the fully charged red light is off.
Charger function description: The charging line is equipped with an intelligent charging management IC, which can accurately charge the 3.7V battery, automatically stop when fully charged, and will not overcharge.