How should you charge your laptop? Everyone thinks they know, but then their devices quickly deteriorate and need replacing.

A Tesla owner sees that her Tesla's battery goes down by 1% overnight and wonders what she can do to avoid this. We'll ...

Research shows how long electric vehicle batteries last, and how much they degrade.

On our TikTok rundown battery test, which loops a continuous video until it dies with the display at 50% of brightness, the ...

I N THEir QUEST to build a better battery, researchers have blazed a trail through the elements of the periodic table. The ...

Behold! I now crown the iPhone 16 Pro Max as our new smartphone battery life king, kicking the Google Pixel 9 out of its ...

The 10,000mAH power bank is the perfect compromise between battery capacity and size, especially if you're looking for a ...

An EU R&D giant has manufactured a prototype solid-state battery with a 1070 Wh/L energy density, nearly 25 percent higher ...

With the new iPhone operating system, Apple is expanding the energy settings. This should help to make the battery last ...

Apple's new iPhone 16 is going on sale. But how a simple $35 to $75 upgrade might keep your old one running another year or ...

As new and promising battery technologies such as solid-state, lithium-sulfur, graphene and zinc-air batteries come to market ...

Apple has hiked the price of its battery repair service for the iPhone 16 Pro and Pro Max. Now, it will cost $119 to get your ...