How much is a backup power supply for your home? 

If your home doesn’t have a backup power supply, it’s time to think about getting one. Across North America, and Canada in particular, power outages are becoming more and more common, driven in large part by extreme weather linked to climate change. During heat waves and cold snaps, home owners crank up their air conditioning or furnace, raising the risk of electricity shortages. And, of course, extreme weather disrupts power grids—and it’s happening with alarming frequen