You will find the windgenerator normally in the spare time, this means for charging the batteries of boots, arbors, mountain shleters or caravans
The WG 913 was developed in the sailing yacht technology. The windgenerator starts working evan less wind movemenst and produces also reliable power even there is storm.

Max. power 220 W, wind 10 m/s: 72 W

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windgenerator wg 913 12-24