Lumsing Harmonica Series Dual-USB Portable Battery Charger 13000 mAh External Power Bank for iPhone 6s 6 Plus 5s iPad Air iPad Mini Samsung Galaxy S6 Edge Plus S6 S5 Nexus HTC Gopro & More &ndash; White Powerful battery pack: original Samsung li-ion battery cells and 500 + recharge cycles over the life of the battery Fast & smart battery charger: fast charge technology delivers the fastest possible charge up to 3.0 amps overall High capacity & compatibility: ultra-high capacity of 13,000mAh and dual-port charger can charge an iPhone 6 six time Portable compact external battery: with the compact dimension of 5.4 x 2.3 x 0.8 inches Uunique & sleek design: the harmonica-like power bank has a sleek surface treatment on its body and brushed silver on the edge