Astro E1 Portable Charger External Battery Power Bank Charge your phone on the go. From ANKER, America's Leading USB Charging Brand Faster and safer charging with our advanced technology 10 million+ happy users and counting PowerIQ Exclusive to Anker. Intelligent high-speed charging for all your...

Please Notice: ❶For the RC battery, only if the voltage and the plug match, then it will fit. ❷Please stop charging immediately when the cell voltage been charged to 4.2v (Normal cell voltage is between 3.7v~4.2v). ❸To double make sure safety, please have a check first whether the battery surface is...