TSST SAMSUNG SDI Polymer battery cell Portable 5,000mAh External Battery Power Bank Charger for Samsung Galaxy, iPhone, iPad, HTC, and More (Silver), Ultra high charging speed 2.4A Max 1 year new product SWAP warranty: top quality by 100% SAMSUNG SDI battery cells. FCC, CE, PS E, RoHS and UN38.3 certified. UL94-V0 grade non-flammable case. Digital LED power level indicator Quick charge: 1.0A + 2.4A max/5V output (dual port) Ultra-thin: 5.2 x 2.6 x 0.4 inch / 5.64 oz. High capacity: add 170% charge to iPhone 6, and 120% charge to Galaxy S5