Special Features Lightweight slim and compact size Charges your iPod battery or provide backup power for your iPod Uses four AA size batteries which can fully charge your handheld A on off switch to prevent power leakage when not in use and a LED power indicator A perfect backup when you are traveling Provide power supply for your handheld anywhere you need it with just 4 AA batteries especially for situation where it is hard to find a plug in outlet for a wall charger CE and UL Certified Specification Input power source 4 AA size batteries Cord Length 12 with iPod connector Net Weight 1.5 OZ DOES NOT FIT IPHONE 3G Model Compatible Apple iPOD Apple iPOD Mini Apple iPOD 3G Apple iPOD 4G Apple iPOD 5G Apple iPod Classic 80Gb 160Gb Apple iPod Classic 2nd Gen 120Gb Apple Nano Apple iPhone 4Gb 8Gb series