Home Battery Backup Systems: An Overview of Today’s Options - GreenBuildingAdvisor

Product Guide Home Battery Backup Systems: An Overview of Today’s Options Residential battery systems are rapidly gaining popularity as homeowners look for backup power, energy savings, and resilience during outages. Here’s an overview of the different types on the market. By Karuna Eberl | March 25, 2026 Image Credit: Briggs and Stratton More Product Guide International Builders’ Show—What’s New and Trending Easing the Pane of Window Selection New Zero Frost Heat Pump Designed to Operate Continuously in Arctic Conditions Tools We Use: Clamp Ammeter Note: This is part one of a four-part series. Part two will dive deeper into the specific components of backup energy storage systems. Once reserved for off-grid homes, residential power backup systems are starting their leap into the mainstream. In 2024 home battery storage in the US grew by 64%, and currently about half a million households have them installed.“Backup power systems are great for reliability, particularly for short-term outages, and especially for folks who do remote work or have electricity needs from a medical perspective,” says Dr. Gilbert Michaud, an assistant professor at the School of Environmental Sustainability, Loyola University Chicago.My personal experienceI first encountered a home backup energy storage system on a remote island in Florida. My partner and I were caretaking an exclusive estate-turned-wildlife-refuge, when the system malfunctioned. At the time, we knew little about backup energy stor...