power bank 1,capacity:2800mAh 2,cell type: 18650 core 3,Dimission ... It can provide convenient and simple charging service.2, With high effective power manage technology, which is safe ... better use of battery energy.10, Prevent wear design,more anti-resistant and durable.[Power bank/ mobile ... ] Warranty: One year HOTSALE NEW Design 2800mAh power bank for iphone5 with Built-in Cable for micro usb phone ...