In an unexpected emergency backup power problem, opening the fridge only when Certainly vital, and biking it on/off in 4-hour intervals, that can be extended to just about three days. Of, program utilizing the four hundred watts of photo voltaic panels to recharge can help prolong that even more. Link https://dominicknrvyd.ampedpages.com/what-is-the-safest-way-to-use-a-generator-an-overview-55989070