Solar panel: 180W high efficiency solar panel; No-load voltage: DC 20.8V; Short circuit current (Isc): 2A; Output current: 1000 mA (max); Load voltage: 12VOpen circuit voltage (VOC): 18V; Output: USB,USB-C,DC5521; Voltage: 12V / 24V (car)Charging current: 10-100A; Maximum solar input: Less than 50V; Floating charging voltage: 13.7V (adjustable)Discharge stop voltage: 10.7V (adjustable); Discharge reconnection voltage: 12.6V (adjustable)Self-consumption: Less than 10mA; USB output: 5V/3A 2 x USB port; Working temperature: -35 to 60Output current: 50Asize:420x280x3mmMaterial:Monocrystalline siliconcolour:BlackPackage Contents:1 x 180W solar panel1 x 50A controller1 pair x alligator clips1 x charger4 x suction cupsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.