Pacific Sky Power wind turbines are very efficient generators that can be used for many different diy projects. They are commonly used with solar to keep batteries topped off.
See some of our popular kits below.
Travel Wind Turbine Kit: $105.95 http://amzn.to/2ov5Nhp
Small Wind Turbine Generator $47.95 http://amzn.to/2od1tGt
Small Wind Turbine Kit with Tail $69.95 http://amzn.to/2oU4gTw