1.5000mAh External Battery 2.Double USB Universal for mobile phone ipad iphone 4 4G 4S 3.with retail package box

Features:Wide compatibleDouble USB outputPowerful with long operation timePortable and convenientHigh efficiency of powet conversionElectricity-saving functionUser friendlyLong cycle lifeRapid chargeEnvironmental friendliness & Economic Efficiency

Specification:Output capacity :18.5Wh(5000mAh)USB Output1:5V,1A  Output2:5V,500mACharging time:about 8.5hoursInput:5V,1AMax output current:1.5ADimension:110×70×16mmWeight:about:145g

5000mAh External Battery Case Charger power bank station with Retail package box Universal for mobile phone ipad iphone 4 4G 4S