Buyer's guides
Comparison-led guides for every category we cover. Each one ranks our picks, explains why, and tells you which model to skip.
Hero
home backup
Best Home Battery Backup Systems (2026)
The home backup systems we would buy now to ride out an outage, from plug-and-play power stations to whole-home all-in-one inverters.
Hero
off grid
How to Size an Off-Grid or Backup Solar System (2026)
A plain-English walkthrough of sizing your battery bank, solar array, charge controller, and inverter, with a free calculator to do the math for you.