... .3. Good after-service.4. backup battery Fit for Ihone,Ipad,Ipod,Mp3,Mp4 Player,5.power pack for iphone 4 Spec.1. Battery Type ... ,9Press the Button to show the power;10Press the button for 3 seconds to active or shutdown USB output,112 LEDs ... when it is charged.; Fit for Mobile phone,MP3/MP4,PSP,NDS,ipod,iphone,ipad Carton Design for OptionAccessories1)10 PCS connectors 2 ...