... an intelligent, small scale and off-grid LED street light system. Composed of solar modules and the wind turbine, PV deep cycle batteries, controller ... ) 1pcSolar Panel : 65W, monocrystalline or polycrystalline, conversion efficiency: 15% 2pcs Wind Turbine: 400W 12V/24V 1pc Battery: 12V 100Ah deep cycle gel battery ...