Pawtec Premium Cell 3350mAh Portable Power Stick Aluminum External Battery Power Bank Charger for iPhone, iPad, Galaxy & Other Smart Devices (Orange) COMPACT AND CONVENIENT CHARGER  Sleek compact size easily fits in pockets and bags while providing up to a full charge for most standard size iPhone and android smartphones. SAFETY PROTECTION  External battery designed with safety in mind. Short-circuit and over-current protection ensures the charger will shut down automatically if overload output occurs while charging. LED CHARGING INDICATOR - Device will stop charging once your device is fully charged and LED light indicates when your device is fully charged. ADVANCED SMART TECHNOLOGY  Automatic detection delivers the optimal charging current for connected devise, making sure your device gets the most effective charge. Charge your device at up to 1 amp. Premium 3350mAh lithium ion battery cell by LG. Certified for over 500 recharge cycles. COMPATABILITY - Apple iPhone 7 6S 6, 7 6S 6 Plus, SE, 5S, 5C, 5, 4S, 3GS, 3G, iPad Pro / Air / Mini, Samsung Galaxy S7 S6 S5 S4 S3 S2, Note 2, and many other smartphones and tablets!