Li-ion batteries are critical in energy storage, but their increasing energy density has led to worries about their safety.

Real-world testing involving 12 electric vehicle models and 100 sample batteries across four major Chinese cities showed that ...

China introduced its first national standard for solid-state EV batteries as the “holy grail” of battery tech moves closer ...

We test how far 275 lbs of batteries can power a vehicle, exploring range, performance, and efficiency. Watch the experiment and learn insights about energy storage and real-world battery applications ...

John V. is back again with the end of year results of the Tom’s Guide Battery Test, ranking the best phones for battery life based on our official benchmarks. All of the smartphones on this list ...

Car batteries rely on a chemical reaction to start vehicles. The age of your battery plays a huge role in its voltage and ability to start a vehicle in lower temperatures. Winter is almost here, and ...

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon. Patrick Holland has been a phone reviewer for CNET since 2016. He is a former ...

While car batteries die more quickly in hot weather, keeping on top of things during the winter is still essential. Here's why: Cold temperatures reduce a battery's cranking power. A battery that's ...

A new battery test has crowned the OnePlus 15 as the endurance champ of 2025, outlasting both the iPhone 17 Pro Max and Xiaomi 17 Pro Max. YouTuber TechDroider ran all three phones through a 13-hour ...

FIRST LOOK: Carrier’s field trials are exploring how residential heat pumps with battery storage can ease grid constraints while keeping installs familiar for techs. November 12, 2025 As the power ...

The iPhone Air isn't selling as well as the three iPhone 17 models, which are still sold out in various markets, but there's no question the handset is a head-turner. While the ultra-thin profile and ...