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 ...

"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 ...

A home standby generator is a luxury, and for some people a necessity. Also known as whole-house generators or stationary generators, these units cost about $2,000 to $5,000. And the professional ...

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, ...

When the power goes out because of a hurricane, a storm, or a problem with the electrical grid, portable generators and whole-house generators will do the same important task: provide electricity ...

If you often lose power where you live, whether because of seasonal storms such as hurricanes or due to other problems with the electrical grid, having a whole-house generator can be very convenient.

Introduction: When sudden outages hit because of wild weather, an old power grid, or soaring electricity use, most homeowners feel the stress. Maybe it’s time to swap the noisy, fussy gas generator ...