1.High capacity external power bank 2.5.3V/1.5A output high transfer efficiency 3.1 year warranty 4.CE, FCC Certificate JC-01 Features1)High Quality , High Transfer Efficiency2)Over Current and Short Circuit Protection3)Mini USB/ Micro USB / for iphone Port4)Low Resistance and Energy Saving5)Wildly Compatible With Smart Mobiles and All 5V Digital Devices6)4 Led Indicators, Showing the Charging ...