^Yes I was looking for wattage or current. I'm adding a second fan which is about 8 watts. Then I'm thinking of going to LED headlight to save 20W.

^^Regulator is from a CBR150 which has electric start so can easily handle the output from the generator. Battery is s simple lead acid. Replaced every so often as they are not expensive here.
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If the rats eat my wiring one more time....