... bank 2.7800mAh Li-polym battery 3.two usb, with LED 4. for iphone,ipad,samsung,htc etc ... product can standby for three months when fully charged.With safety design, product enables to protect over-charging, ... year warranty promise, we will replace the faulty battery with no extra charge.4. Environment-friendly materials minimize the ... go into the market. 7800MAH Portable Power Bank With 8 connector