1. High quality technical components stability and reliability2. Voltage/current control charging make batteries are always at the best state of charge.3. MPPT charging effectively collect from generator to charge batteries.4. Aluminium alloy shell makes it light and good heat dissipation. Anti-water,anti-dust shell make it applicable in various outdoor environment.5. Full protections: overcharge, overdischarge, reverse connection of batteries, overloading, lighting, current control, automatic of wind generator.1. Safety InstructionsPLEASE READ THESE INSTRUCTIONS CAREFULLY PRIOR TO INSTALLATION OR OPERATION OF THIS PRODUCT.1.1 Please make the output voltage of wind generator is with rated battery voltage.1.2 Please the cables of plus-n- of battery firstly and then the three cables of wind generator.1.3 Please make you battery and wind generator with controller according to this instruction, opposite polarity or wrong position connection will result in abnormal operation of system or damage of system components.2. Wiring2.1 the "+" and "-"of battery with red and black input wires of controller.2.2 the three cables of wind generator with three blue wires of controller.3. Lights3.1When wind generator light (green) is on, it indicates wind generator connection is normal and it shows the speed of wind generator by speed.3.2 When brake light (red) is on, it indicates controller is automatically due to battery full charged or over-current protection function operation of controller.Type: 600Wsize: 100 x 80 x 15mmMaterial:Aluminum alloycolour: black+orangePackage Contents:1 x Wind Turbine ControllerOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.