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Researchers in China have pioneered a formula for a nontoxic "aqueous battery" that they say could last 10 times longer than today's best devices. What's more, the water battery achieves this epic ...

Researchers have created the world's first miniature, proof-of-concept quantum battery. If the technology can be replicated, it could transform the field of energy storage forever and open up new ...

If you have an old laptop with a dying or swollen battery, the idea of removing it entirely and using the laptop on AC power does sound appealing. You can save some money by not replacing the battery, ...

Galaxy S25 and S24 devices are experiencing excessive battery drain and overheating. It appears that the issue started after the April 2026 security update. The problem could be connected to Knox ...

A growing number of Samsung Galaxy Watch users are reporting unusual battery drain across several models. The issue appears to have started after recent software updates. Many users say their ...

A number of Galaxy Watch users are seeing an abnormal battery drain, with reports pointing to Google Play Services as the main culprit. The issue appeared recently and affects multiple models, ...

Fire hazard: Affected chargers can ignite or cause connected batteries to catch fire, posing a risk of serious injury or death. Nationwide recall: The recall affects HTRC and Haisito T400 battery ...

Roku TV vs Fire Stick Galaxy Buds 3 Pro vs Apple AirPods Pro 3 M5 MacBook Pro vs M4 MacBook Air Linux Mint vs Zorin OS 4 quick steps to make your Android phone run like new again How much RAM does ...

The core finding is that a quantum battery charges faster as it gets bigger due to a quantum effect called superextensivity, which is counterintuitive to conventional battery physics. Researchers have ...