... box, bilster,customized pack 1,Capacity:2000mah~5000mAh/3.7V(lithium polymer battery)2, input voltage:5.5V>=0.5V;output voltage ... 5.5V>=0.5V 3,Charging time:about 1-2 hours4,Output power:charging from AC,USB connector on computer.5, Cycle ... durable Paking list:1,machine:1pc, 2,connectors:iphone 5/iphone min/ipad 43,Packing 1pc OEM is welcome.Welcome to our factory!! for ipad 4 power bank