This cooler is a little more work to arrange, but is incredibly efficient, delivering numerous hrs of chilly air. Batteries will be the Electricity lender to reserve Power. We advise you employ 4 x 12V deep cycle gel solar batteries Dependant upon the program chosen as well as several hours https://offgridsolarairconditione01234.ivasdesign.com/54850559/off-grid-solar-air-conditioners-nsw-options