Section: Battery Storage
Battery Storage & Backup Power
Whether a home battery makes sense alongside solar panels, what they cost, and how they hold up during grid outages.
Battery Storage
Home Battery Storage 101: Do You Need One With Your Solar Panels?Home battery storage explained: what it costs, how long it lasts in an outage, and whether you actually need one with solar in 2026.July 22, 2026
Battery Storage
Battery Backup vs. Generator for Home: Cost and Tradeoffs ComparedBattery backup vs generator for home compared on real 20-year costs, fuel use, noise, and maintenance using manufacturer and EnergySage data.July 21, 2026
Battery Storage
Tesla Powerwall vs. Enphase vs. FranklinWH: Home Battery ComparisonTesla Powerwall vs Enphase vs FranklinWH compared on real capacity, power, warranty, and price using manufacturer datasheets.July 13, 2026
Battery Storage
How Many Batteries Do You Need to Power a House?How many batteries to power a house, worked out with real EIA usage data and a step-by-step backup-time formula.May 28, 2026
Battery Storage
How Long Do Solar Batteries Last? Warranties vs. Real-World DataHow long do solar batteries last: manufacturer warranty terms compared against an independent NREL degradation study.May 27, 2026