U.S. Energy Secretary Jennifer Granholm (left) joined Washington Sen. Maria Cantwell (second from right) and Gov. Jay Inslee ...

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 ...

It's a cruel irony that the battery in your iPhone doesn't like being fully charged. The longer your iPhone is fully charged, ...

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

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

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 ...

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

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

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

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

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 ...