... Shipment by Express, SEA, AIRFeature1.External battery for iphone,ipad,high capacity2.compatible with all mobile phones,mp3/mp4 and other digital devices ... software to control and regulate temperature,voltage and currentApplicable Deviceall mobile phones,iphone,camera,psp,mp3,mp4,etc,ndslPayment TermsT/ ... via DHL, UPS, EMS, TNT. BY AIR, BY SEA portable charger for mobile phone battery