4400mah Hot sale universal power bank Li-ion polymer Size:21*35.5*41cm Advantage:Space-sensitive,Fashionable Product features: 1. Built-in ... , iPad, mobile phones(like Nokia, Blackberry, Moto, Samsung, Sony Eriksson etc), digital products charging.3. High standard safety protection ... The battery capacity: 4400mah4. Input, mini-USB 5V / 1A (Max)5. USB output: 5V, 1000ma6. Charging time about 5-6hours,7. ...