EPCTEK (green) 5200mAH Portable Charger External Battery Pack Power Bank for iPhone 5S, 5C, 5, 4S, 4, Samsung Galaxy S5, S4, S3, S2, Note 2, Note 3, LG G2, LG Google Nexus 5, LG Exalt, LG Extravert 2, LG Optimus G Pro, LG G Flex