Category Buying Guides

Solar generator or gas generator for power outages? Compare cost, noise, fuel, run time and safety, and see why many homes now combine both.

Hybrid or off-grid inverter? Learn how each works, when you need grid-tie, and how to pick the right size and battery voltage for your solar system.

Learn how many kWh and kW of battery backup your home needs. Simple steps, example load lists and system picks for partial and whole home backup.