... ,5v 2,10w,30w,50w 3, 4kg 4, for light , cellphone charging station mini 12v/5v dc ... for power lighting, mobile phone charging, run theDC Fan and Radio, etc.2.Adopt the latest PWM control modulation ... Current 17.5VOutput voltage0.57AscaffoldsSolar panels simple scaffolds System output voltage and export2 DC 12V export, 1 ... 3 meter12V/3W mini portable dc solar system for moblie charging and light