This cooler is a little more operate to create, but is amazingly efficient, supplying lots of hrs of cold air. Reply Richard Courtenay states July 26, 2023 at 6:eleven pm Hello David, I've two switchboards, one grid and a person off grid. I make use of the off grid ror https://off-grid-solar-air-condit23455.bloguerosa.com/32315345/the-off-grid-solar-air-conditioners-darwin-diaries