This cooler is a little more operate to set up, but is extremely powerful, giving several several hours of chilly air. Reply Richard Courtenay claims July 26, 2023 at 6:11 pm Hello David, I've two switchboards, a person grid and 1 off grid. I use the off grid ror lights, https://offgridsolarairconditione08416.spintheblog.com/33666880/details-fiction-and-off-grid-solar-air-conditioners-gold-coast