Description of KOUUN Indicator Intelligent Overcharge Protection
【Portable USB Charger &Smart charging】USB Charger Cable fits for most of the USB charger devices,Before use,Please confirm whether the connection port matches the device.The USB charger is sturdy but also lightweight and compact. 【Intelligent】The charger has excellent safety.includes a built-in smart IC chip that is specifically designed to prevent overheating, over current, over voltage and short circuit problems. After fully charged, it will quit charging automatically.(input: DC5V, output: DC4.2V-420mA). 【Fast Charging& Charging Indicator】 Red indicator means your device is charging, and green indicator means your device is fully charged.Your devices can be fully charged in 15-40minutes,by using the innovative fast charging technology. 【Excellent Quality】Wire material selected PVC material.USB charger is durable, easy to carry, It allows you to recharge at any time. 【What YOU Get】Package:3pieces.If you have any questions in the process of using, please contact us. We will provide you with a satisfactory solution in 24hours.