<strong>Yahoo Message Number: 75278</strong>Russ, with a 100 ft distance, I'd suggest a large Gage cord (for 20 amp use) to minimize the voltage drop. <br/>But if you are only operating the battery charge, a 14 Gage wires would suffice.. <br/>We can use our 10 Gage extension cord @ 100 ft & 60 ft of 50 amp cords and can run every appliance (including electric Water heater) except the cloth...