It can be useful to configure Windows 8.1 to play a sound when your laptop is reaching a low or critical battery level so that you never run out of battery at important moments causing you to lose ...

Electrochemical sensor technology detects CO gas Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries (included); Install on a wall of your home or place ...

The New York Times tech Q&A section tackles how to give yourself more time to rustle up the power cord and plug it in when your laptop battery's almost drained. Go to the Start menu to the Control ...

Small flashing red lights and chirping sounds every 30 to 60 seconds can mean it’s time to change a smoke alarm’s battery. Some models may have a green flashing light or announce “low battery,” so ...

If you too easily ignore the tiny "low battery" warning on your Mac, weblog Mac OS X Hints shares a script to make it warn you repeatedly and out loud that your battery is getting low. Mac OS X Hints ...