"A 7" torrential rainstorm with very high winds in June, 2008 caused a power outage and our basement also had 4+" of water for the first time. The basement flooding damaged a bunch of expensive technical books, etc. We obviously needed a large UPS for our 3/4 hp sump pump. Last week, we again had multiple power outages in the Chicago area due to very high winds along with big rains. This time, with the Duracell backing our sump pump, we had no basement water problems. The kW reading showed that it easily handled the pump start and subsequent power draw."
What is your level of technical expertise? Professional