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

The M5 Apple Vision Pro now has a serious competitor from Samsung's with the Galaxy XR headset. Here's how the two devices compare.

The WBT21 is also a watch battery tester with a big voltage display that will precisely test Silver Oxide 1.55V, Alkaline ...

While Mashable has yet to perform nuanced battery testing of our own, we at least have official spec sheets to go off of ...

Discover how Samsung's solid-state battery tech is revolutionizing wearables with longer battery life and sleek designs.

A team in China says a water-based (aqueous) battery hit ~1,200 Wh/L in lab tests—nearly 2× today’s lithium-ion. We break down how it (supposedly) works (mixed halogen electrolyte with iodine & ...

The Chinese startup has begun mass-producing two types of sodium-ion batteries and plans to launch a third this month. HiNa Battery Technology is a trailblazer in developing and mass-producing ...

Apple Watch battery life is better than ever. Apple Watch Ultra 3 measures battery life in days, and Series 11 isn’t too far behind. In a recent battery life test, I measured 28 hours between charges ...

Bill Gates Backtracks on Climate Change Doomsaying: ‘Will Not Lead to Humanity’s Demise’ Texas Sues Tylenol over Alleged Link to Autism Top Biden Officials Used Autopen to Abuse Executive Power as ...

Apple tends to be quite reticent about the battery specs of its products, preferring to talk about how long the battery lasts. Focusing, in other words, on estimated hours rather than exact watt-hours ...

It turns out that Apple's new Adaptive Power mode extends beyond the iPhone. Starting with watchOS 26, Adaptive Power is enabled by default on all compatible Apple Watch models set up via Apple Watch ...

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