... 3. Battery Type: Polymer Lithium-ion battery Portable Battery Charger compatible with iPhone4S and Tablet PcProducts features: Battery Type: Polymer Lithium ... ,LG, Motorola) Apple iPod nano,iPod Classic,iPod Touch,Apple iPhone / iPhone 3G,iPhone 3GS,4G,iPadBlackberry, HTCHandheld game consoles (PSP,NDS etc ...