Solar panel power: 20W; Solar cell: Polycrystalline silicon
Solar panel size: 420*280*3mm; Solar panel operating voltage: 18V
Solar panel open circuit voltage: 21.6V; Solar panel short circuit current: 1.11A (Max)
Output port: Dual USB, DC5521 female; Product features: integrated 5V voltage regulator module
Product use: charge 5V devices such as mobile phones and sports cameras, and charge 12V car batteries such as cars and boat