Rechargeable batteries are everywhere—from portable electronic devices and electric vehicles to renewable energy storage.

Samsung has released a new magnetic Qi2 power bank for its Galaxy S26 series, but as per usual, you need a case to use it.

Samsung launched a magnetic power bank for the Galaxy S26 — complete with a camera cutout and kickstand. The irony? The phone still doesn't have built-in magnets to use it with.

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

We may receive a commission on purchases made from links. If you've had to replace the battery in an Apple AirTag, you've seen a CR2032 battery up close. The performance of the 3-volt CR2032 lithium ...

Explore the fascinating world of clean energy with this step-by-step DIY magnetic generator build. Learn how everyday items like a CD, magnets, and copper coil can generate electricity using the ...

Astronomers have detected strange "wobbles" in the light curve of a super bright supernova, hinting that a magnetar was born inside the extreme stellar explosion.

You'd think it's impossible to lose track of an iPhone you carry everywhere, but we do it all the time -- too often before we have a chance to charge it. Apple's Find My feature, with its crowdsourced ...

The founder and chairman of Contemporary Amperex Technology Ltd (CATL) said his company plans to ramp up the use of artificial intelligence in research and take Chinese battery technology and ...

Cold winter weather isn’t just tough on you, your car takes extra strain as well. Whether you drive a 20-year-old Camry or the latest EV, your car will be equipped with a good old 12V car battery. It ...

Ford is reinventing the way it designs and makes cars with its next-generation Universal Electric Vehicle (UEV) Platform. That also requires overhauling the battery that powers everything. Deciding ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...