... high quality lower price SOLAR POWER SYSTEM 1.POWER BY SOLAR , 2.NO POLLUTION,EASY TO OPERATE 3.LONG WORKING TIME ... breaker, bracket and pole. In installation, it utilizes independent power supply system, without buried cables, charging automatically, simple execution, ... , inverter, power box, colloid battery with free maintenance, other accessories(cable) SOLAR POWER system with off-grid 100W to 20KW