Blackouts happen, and generators can make them a lot less awful. But what kind of generator do you need, and how powerful does it have to be? Here’s how to tell.

It's about time to prepare for summer by selecting a home battery or generator that can make sure your air conditioning stays up and running. Batteries and generators provide the same basic service, ...

Cost, sizing, and ROI explained.

Portable generators can keep critical devices and appliances powered during an outage. Our top picks include solar, gas, and ...