... 1. Multiple voltage outputs of 5, 6, 7.5, 9, 12, 14, 16 and 19V. 2. Power output ... Li-polymer battery#Battery Capacity: 50W#Input Charging Voltage: 9~20V#Charging Time: About 2H#Charging indication: 1pc green ... 4A(Continual), 4.5A(Max.)#Output Capacity: 5V/9.8Ahr,6V/8.16Ahr,7.5/6.53Ahr,9V/ ... Thank you in advance. Powerful Power Pack with 9 Different Connectors for Mobiles Phones, iPad, iPhone Battery Bank ...