Eclectic Energy D400 Wind Generator 42V, 2 year warranty The D400 wind generator is designed for battery charging in marine and terrestrial applications. It is exceptionally quiet and vibration free in operation. This innovative machine is extremely efficient in low wind speeds, yet is capable of sustained power outputs of over 500 watts in higher winds. Distinctive in design, the D400 is superbly engineered for long, trouble free operation. Features: Highly efficient and productive at all wind speeds Virtually silent and vibration free in operation Robustly constructed for a long service life Corrosion resistant materials used throughout Available in 12V, 24V and 48V models Rated output 235W at 22kts; 420W at 28kts Optional external regulator produces maximum charge to the batteries Rotor 1.1m diameter Turning circle 700mm