1,Solar Portable 2,All-Purpose Power Supply 3,mini power supply Features:1,Material of battery:Lithium-ion polymer:3.7V 11200 ma h2,Output voltage ... :(Optional)5/9/12/16V. 19V.3,Output current: 1A/5V,2A/9-12V, 4A/16-19V 4,Charging voltage: 100 ... ~240V AC/DC,5,Charging current: 2A (max) 6,Charging Time (Max.) <3 ...