... , SEA, AIRFeature1.External battery for iphone,ipad,high capacity2.Compatible with all mobile phones,mp3/mp4 and ... 5V/1A.3.Aluminum shell with LED indicators4.High conversion rate: ≥90%5.Built in protecting ... , simple operation2.Fashionable,compact,convenient,esay to use,high performance at reasonablecost.3.Metal texture, good touch ... EMS, TNT. BY AIR, BY SEA 4400mAh power supply for mobile phone