Sure: Use a switch that has three terminals on it. And two positions. 10 amp rating is OK with waterproof being very good. Run the wire from the F terminal on the Gen. to the center terminal. Run a wire from one of the others directly to ground (shiny bright metal) wire the other terminal to a 40 watt ceramic resistor of about 2.5 ohms or so, then to ground from there. The switch will control charge rate. Resistor side for low charge, Ground side for full charge rate. Run for less than 20 minutes on full rate, then switch to low rate. The resistor will get hot, so protect it from you, and other meltable things. An amp gauge is a good thing in this setup. as is checking for excessive heating and loss of water from the battery. This will duplicate what is in the light switch for the gen. JimN
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Today's Featured Article - Uncle Cecil's Super A Lives Again - by Mike Purcell. A week or so out of most of my childhood summers was often spent with my Uncle Cecil and Aunt Sissie in the small East Texas town of Maydelle on their 80 acre farm. Some of my fondest memories of these visits are those of learning to drive a tractor at the helm of Uncle Cecil’s 1948 Farmall Super A. Uncle Cecil was the second owner of this wonderful little tractor, but it was almost as though he had adopted an infant. The original owner was a man from Minnesota who bought her from a local dea
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