1.Repeatedly used 2.with Flashlight 3.Electricity-saving function 4.LEDlight function show power status 5.Long service life 6600mAh for Iphone/Ipod/Mobile etc portable power bank Features1. High Capacity : high capacity li-ion battery inside2. Long Lifespan : rechargable li-ion battery ,power still up to 80% after more than 500 cycle times ,finishing charging and do not use for 3 months.3. ...