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 ...

Dig that old laptop out of the closet and make sure it's plugged in before the storm hits, then use it to recharge phones and other gadgets. Dan Ackerman leads CNET's coverage of computers and gaming ...

What’s more horrific than having your laptop die midway through your morning commute or flight when you’re in the middle of a project? Maybe the fear that your work didn’t save, striking feels like ...

Laptop batteries degrade due to common charging habits and overuse. Experts advise maintaining a 20%-80% charge, avoiding ...

In a nutshell: Comcast has become the first Internet service provider to introduce what it describes as a product designed to keep you connected when the weather gets rough and the power goes out. The ...

QUESTION: What can I do with a Windows laptop with a battery that won’t last very long? ANSWER: Battery life is a common frustration with all portable devices and how you use your laptop can make a ...

Windows 11 (24H2): Go to Settings → System → Power & Battery → Power Mode. If it’s set to Best Performance, switch to Best ...

For any mission-critical computer system, it’s a good idea to think about how the system will handle power outages. At the ...

My computer’s clock resets every time I turn it on. A: Your computer hasn't run out of time, but a small backup battery on its motherboard has run out of a charge. That battery — often called the ...

If you are using a Windows laptop and you want to know how long you can continue to use your computer on battery backup, before you have to charge it, you can edit ...

After excelling in the rugged smartphone market, Blackview introduced a new office laptop – Blackview Acebook1. The new laptop offers plenty of useful features at an exciting price of $389.99. After ...