APOO6400 Portable Power Bank Portable Power Bank best power bank APOO6400 Portable Power BankPortable Power Bankbest power bankSpecification:Battery Type:Li-polymer BatteryCapacity:6400mAhInput:Micro USB 5V 1AOutput:2*USB5V 2.1A(max)Dimension:83*81*26mmWeight:150gFits for:Mobile phone,MP3/MP4,PSP,NDS,ipod,iphone,ipad…Color:green/pink/whitePacking:Color paper box