Amazon.co.jp: 12V 24V Horizontal Wind Turbine with Home Sole Windmill with Free Power 100W/200W/300W/400W Free Controller (Size : 12V 100W with controller) : Home & Kitchen
Amazon.co.jp: 600W Vertical Wind Turbine Generator with Controller+Wind Turbine Generator, Small Wind Turbine (B 12v) : DIY, Tools & Garden