To get the best efficiency for my battery backup system I want to make sure that the backup battery is large enough to cope with at least twice the total amp hours required in my calculations. So, in ...

Our editor-tested and researched portable and whole-home options keep appliances and other essentials running during an ...

Power outages cost U.S. businesses $150 billion annually, disrupting operations, damaging equipment, and causing lost revenue. For homeowners, outages can mean spoiled food, unsafe conditions, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Portable generators have become fairly common and their popularity will likely increase as extreme weather events become a more ...

Many homeowners are surprised to learn that most solar systems stop working during an outage — even on sunny days. That’s why many people add a backup generator (or solar batteries) to make sure their ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Harry Sawyers Harry Sawyers is an editor who has covered home improvement, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The power just went out—again. As you dig around for candles and wonder whether your laptop is fully ...

Power Control System Basics explains key information about paralleling switchgear used in standby and emergency power systems, including: Reasons for paralleling two or more generators The benefits ...

The new Jackery Solar Generator 5000 Plus offers whole home backup, hooks into your existing solar system and is packed with features at a reasonable price. Ajay has worked in tech journalism for over ...

Ford’s F-150 Lightning isn’t the first all-electric pickup truck, but it’s the first you can add to your smart home as a backup generator. It now appears the cost could be even less expensive than a ...