Elnwnnkc High-speed USB Charging Cable Cord for Lithium Batteries 3.7V 500mA Chargers Wire Line for Quadcopter Part

Elnwnnkc

3.7V USB battery chargers cord charging cable with 51005 plugs. The charging line is equipped with an intelligent charging management chip, which can accurately the 3.7V automatically stopping when fully without overcharging. The cut-off voltages at full is 4.23V, making reasonable use of the characteristics of lithium batteries to better extend their service life. Charging : When the USB is there is light. When the battery is for charging, the red light on, and when fully the red light is off. of application: Polymer lithium batteries, cylindrical lithium batteries, digital lithium batteries, remote control aircraft lithium batteries.