... phone external battery with led torch portable charger Li-polymer battery with 3000mAh Fully CE ROHS FCC ... step1. Connect the output of power line with charger, and connect the another end of power line plug ... .2. After recharging or fail to connect with the charger, the light will stops winking.3. 30%, 70%, ... , the red light will stop winking.6. This charger is able to charge all kinds of mobile phone, ...