Functions 1.The solar power system designed to provide DC power and AC power ,supply for lighting, mobile phone charging, run the DC Fan and Radio, and TV ,computer etc. 2.Built-in PWM charge controller, real time display of battery capacity and load status. 3.Built-in maintenance-free Lead-acid battery. 4.With several output socket, can output voltage DC12V and USB DC5V at the same time. 5.The solar kits built-in DC to AC power inverter, can output AC220V/50HZ , 6.Voice warning and together LED indicator shows the battery get low. -