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 ...

Generators are noisy, smelly and high-maintenance. Battery-powered backups can keep fridges on for days, without the upkeep.

When the grid goes down, which type of system do you want for emergency power: battery or generator? Either type will get the job done-as long as it's sized to cover your power needs-but how quickly ...

Power outages are no longer rare, freak events. As extreme weather, grid strain and aging infrastructure collide, the risk of ...

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.

Emergency home backup power continues to be a hot topic. In fact, having power for home essentials when the power goes out for an extended period is becoming a bigger concern with every natural ...

The Anker Solix E10 competes with the Powerwall and other home battery backups, offering three ways to keep your home powered during an outage. Ajay has worked in tech journalism for over a decade as ...

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 ...

Tested and researched models we stand behind from Jackery, Bluetti, EcoFlow, and more. In the last five years or so, portable ...

Correction: The cost savings for the state and Green Mountain Power customers resulting from the battery installation were reversed in an earlier version of this story. Vermont's Statehouse now uses ...

When Hurricane Katrina hit back in 2005, I was trapped in New Orleans for days without power. That lesson taught me to always have a backup plan because you never know when you will find yourself in a ...