... -Purpose Power Supply 3,mini power supply Features:1,Material of battery:Lithium-ion polymer:3.7V 11200 ma h2,Output voltage ... . 19V.3,Output current: 1A/5V,2A/9-12V, 4A/16-19V 4,Charging voltage: 100~240V AC/DC ... auto frequency conversion 13,Available distance of mosquito killer:100 SQFT 14,flashlight: Ø10mm white LED 15,Accessories ... connectors: 15pcs (optional) Solar Portable All-Purpose Power Supply