... ,3G.3GS,touch 2,Patent safety design: Multi-safety design for overcharging, temperature, short- circuit….. 3,LED light 4,Non-slip ... safe than Lithium-ion Cupule design to fit and grab your iPhone and iPod,Designed for Iphone, perfect match Get rid of ... charging Foothold function the side, used for data transmission or charging 1500mA Attachable Battery Pack plus Sync Cable Made for iphone, iPod touch