Fremo P100 Plus 10400mAh Power Bank External Battery Charger For iPhone 5s 5c 5,iPad Air mini, Galaxy S5 S4, Note 3 2,Galaxy Tab, Nexus, HTC One,One 2 , PS Vita and more-Silver Compatible with most smartphones,tablets and USB-charged devices Aluminum casing with A Grade battery cell and premium microchip Four LED lights reveal how much power you have left Provide full-speed charges up to 5.1V/2A to all USB enabled devices,input is up to 5V/2A to halve the recharging time Built-in-short-circuit,over-charge,and temperature protection