Lightweight, portable, reliable and powerful USB charger, plug and play. As long as you connect the USB to the device, you can charge normally, and you can do other work at will during the charging process. When connected to the power source, the red light is on, the red light is off when the battery is connected and charged, and the red light is on when it is fully charged. The charging cable is equipped with a smart charging management IC, which can accurately charge the 3.7V lithium battery. After being fully charged, it will automatically stop charging without overcharging. Suitable for polymer lithium battery, cylindrical lithium battery, digital lithium battery, remote control aircraft lithium battery. Plug model: JST head. Input voltage: DC 5V 0.5-2A. Output voltage: DC 4.2V 500mA. Packing quantity: 1PC USB to JST plug charging cable. Specification:
Type: 3.7V USB charging cable
Plug model: JST head
Input voltage: DC 5V 0.5-2A
Output voltage: DC 4.2V 500mA
Packing quantity: 1PC USB to JST plug charging cable

Function Description:
The charging cable is equipped with an intelligent charging management IC, which can accurately charge the 3.7V lithium battery. It will stop automatically without overcharging. The full charge cut-off voltage is 4.23V, which makes reasonable use of the characteristics of lithium batteries and prolongs the service life of lithium batteries.

Charging instructions: plug in the power supply, the red light is on, the red light is off when the battery is connected to charge, and the red light is on after fully charged.

Scope of application: polymer lithium battery, cylindrical lithium battery, digital lithium battery, remote control aircraft lithium battery.