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Old 02-11-2020, 02:29 PM
biker1 biker1 is offline
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I am not sure how that could be possible. If you assume a 300 watt (nominal) panel, the most you could possibly realize in an hour would be 300 watt-hours of energy, and generally less. Are you suggesting that you are only consuming about 60 watt-hours of energy per mile? I believe your cart is consuming more like 150-200 watt-hours of energy per mile. Also, the charging is not 100% efficient. I believe a better estimate is about 1 mile per hour. Given that the cost of charing your battery from home is about 2 cents per mile and you have more range then you can reasonably use in a day, I am not sure what the motivation is.

Quote:
Originally Posted by Microcodeboy View Post
I plan on doing this. My calculations show I would get about 4-5 miles gain per hour in bright sun. My cart has a AC motor (30% more efficient) and 180AHR lithium batteries so my range is already over 70 miles confirmed. Adding solar would reduce my charge time as well as other benefits. Panels are getting more efficient and cheaper...

Just saying.