Portable Grade A Lithium-ion battery in ABS plastic shell allows you to charge your devices virtually anywhere. Power bank includes standard USB connector cable to charge battery from your computer or any USB port with a power supply. Input: 5V DC. Capacity: 2200mA. Output: 1000mA. Lifespan: Up to 350 charges. Charging capacity: 100% for iPhone® & Smart phones. iPad®: 15% for iPad® 1, 2 and 3 – 25% for iPad® Mini. 100% for iPod® and Digital Music Players. CE and FCC approved.