Multiple factors affect lifespan of a residential battery energy storage system. We examine the life of batteries in Part 3 of our series. August 7, 2025 Ryan Kennedy In Parts 1 and 2 of this series, pv magazine reviewed the productive lifespan of residential solar panels and inverters. Here, we examine home batteries, how well they perform over time, and how long they last. Residential energy storage has become an increasingly popular feature of home solar. A recent SunPower survey of more...