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 - Horsepower Defined - by Staff. Indicated Horsepower This represents the power developed in the enine cylinder as obtained from the pressure in the cylinders. This is pressure obtained from an indicator which shows cylinder pressures. Indicated horsepower does not represent the actual useful power delivered by the engine. Brake Horsepower This is the actual horse power delivered by the engine to the shaft. It is equal to the "indicated horsepower" less the friction of the engine. It is useful hor
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