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 ...

Hardware Best Cyber Week PC gaming deals 2025: The savings continue as Black Friday fades into distant memory Hardware Black Friday gaming deals live - I'm digging out the hottest PC gaming tech deals ...

My old laptop didn’t suddenly die; it faded out of usefulness. What used to be a comfortable five or six hours off the ...

Sick of your laptop battery running out in no time? It’s frustrating—especially when you can’t stay near a power outlet. I used to struggle with this too, but a few tweaks helped my laptop last longer ...

Even if you’ve got a long-lasting notebook, sometimes you need to preserve every last bit of your laptop’s battery to help it survive the day. And if your laptop’s getting older, its battery life may ...

Windows 11 has a built-in report that provides insight into your laptop's battery health, including whether a replacement is actually needed.

Once upon a time, computers were gigantic installations that filled up several rooms, and scientists thought computers would only get larger from there. Instead, computers shrank. Yes, gigantic ...