Maximal Power EB2200(BK) Portable Li-ion Power Bank for iPad, iPod, Nano, Shuffle, Touch, iPhone, HTC, Nokia, Samsung Cell Phone, MP3, Camera, DV, PSP Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Input voltage: 5V Input current: 500mAh Output Voltage: 5-5.5V Ouput Current: 1A Capacity: 200mAh Can charge iPhone, iPad, iPod, iPod Nano, iPod Shuffle, iPod touch, HTC, Nokia, Samsung mobile phones, mp3 player, camera, DV and PSP Rechargeble Litium-ion battery pack different types of adopters are included to fit with various devices has USB port and LED indicator Aluminium case, light weight, trendy desgin and compac size for portable convenience and easily to carry 1 Year Limited Warranty