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 ...

My laptop is a dell xps 15 9550 laptop. I get at max 1.5 hours on it on battery with the lowest battery setting and 25% brightness. I always have it connected to the power outlet when using it as i ...

We’ve all been there before. The power surges or cuts, even if for a second, and everything shuts off. The problem is you were in the middle of a big project and you have no idea when your work was ...

Last week I had a timely reminder of why having a battery power station at home is a good thing these days, when our power went down for about three hours. I use a laptop for work, so that shouldn’t ...

Both portable power stations and uninterruptible power supplies can give backup power to your most important devices -- but you'll want to make sure you have the right one for the job. There are all ...

What do you need out of your power source? We’ll look at which one is best for you based on your energy needs. The first time you had to endure a power outage, you were probably unprepared: These ...

The days of running around desperately searching for an outlet to plug your phone into are mostly over. The reality is that batteries, of all shapes and sizes, have never been more powerful, available ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Our phones were designed to come with us everywhere at ...

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 backup battery shelf is an important feature of power management systems in an Open Compute Project (OCP) Open Rack V3 (ORV3) battery backup unit (BBU) architecture and data center application, ...