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 ...

Harlowe (formerly Hobolite) has announced a brace of LED lighting solutions, the Harlowe Max Air 40 and the Harlowe Pro 300 Spectra, both evolutions of existing ranges. The Max Air 40 is priced at ...

The fire department is encouraging people to change the batteries in their smoke alarms as people get ready for the time ...

Don't miss out on our latest stories. Add PCMag as a preferred source on Google. TCL’s Nxtpaper tech has been brought to tablets and smartphones of various sizes over the years, and now it’s coming to ...

Beam Global (NASDAQ:BEEM) shares surged after the company announced it received a new U.S. patent for its Smart Phase Change Composite (PCC) material, which is designed to improve lithium-ion battery ...

It may shock you, but on an industrial scale, electricity is rarely generated in reserve. If fuel or water power is used to generate energy, then the process can be regulated and not generate excess ...

I love laptops with OLED displays, but they can hurt battery life. Setting changes can help, though, and I also have two tips to prevent OLED burn-in. Matt Elliott is a senior editor at CNET with a ...

It’s easy to forget, but your AirTag can actually run out of juice, so knowing how to replace your AirTag battery is key. Apple’s trackers are designed to last more than a year on a fresh battery, but ...

No matter how you feel about humanoid robots, they currently all have a technical limitation due to their form factor. Unless the robot is tethered to a power supply, it needs a battery, and unless ...

Discover 5 breakthrough battery technologies that promise longer EV range, safer homes, and cheaper energy—all powered by American innovation. Your smartphone, electric car and home solar array all ...

To replace an AirTag battery, press and rotate the stainless steel cover counterclockwise, remove it, and take out the old CR2032 battery. Insert a new one with the positive side up—your AirTag will ...