Buying Guides

How hydrogen fuel cell generators work, what they cost versus a gas generator, and who should actually consider one for backup power.

What size and type of generator you actually need to charge an EV, why clean inverter power matters more here than almost anywhere else, and how to avoid frying your charging equipment.

Generator sizing for heat pumps and mini-splits by tonnage. Inverter generator requirements, cold-climate considerations, top model recommendations.

Best electric start portable generators of 2026 across use cases: RV, home backup, whole-home, contractor. Battery maintenance and reliability tips.

Solar generator vs gas generator — fuel supply, cost per watt, continuous runtime, indoor safety, noise, maintenance, and use case recommendations.