... bank-3Cell type : Li-polymer batteryCapacity: 6600mAh/ 23WhInput:mini USB DC 5V ,1.0A (Max)Port 1 Output: 5 ... MP3/4,Pod,PSP,all digital devices charged via USB portPort 2: Pad1,Pad2 Or Samsong P1000 Features:1 ... 1, Charge the power bank 1-1, use USB cable & a USB adaptor or use laptop/desktop to charge the power ... the capacity shows 25%-75%-100%3-2, use USB cable to connect with power bank, the other port ...