... 2.Year's warranty 3.IEC/UL/CE approved 300W Solar System SGS100W/150W/300W Accessory:1.PV module: 100/150 ... ,led lights bulbs and TV,Satellite TV receiver,Radio,Water pump…2.Suitable for mobile office,sight spot,night market business ... ,rural area where lack of electrical power,lighting anywhere has solar.3.Automatic switching to public electrical power when batteries lack ...