Our SOLAR POWER SYSTEM is a simplified input & output device, easy to use as its environmental safe and easy to solve the basic use of electricity in hard to access power areas. Outdoor camping made easier with this portable easy to move system. Built-in maintenance free battery, 6 of DC12v output, 2 of AC 220v output & clean electricity. Offers protection functions for overcharge, discharge, overload,high temperature and other full featured electronics.