Your car only starts reliably because two electrical workhorses share the load. The battery delivers instant power on demand, ...

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 ...

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 ...

ADAC study of 28,500 PHEVs shows major brand differences in battery aging rates. Mercedes packs age slowly; Mitsubishi’s degrade faster, even at low mileage. It recommends always doing a battery ...

What if the very feature that makes your smartphone so convenient, fast charging, is quietly wearing down its battery? It’s a concern that’s sparked countless debates among tech enthusiasts and casual ...

When it comes to battery longevity, it appears that brand matters. A recent study published by Germany’s ADAC revealed tangible, real-world differences in how the high-voltage batteries in PHEVs age ...

Moderate drop: Indicates partial aging — monitor closely and retest soon. Severe drop or collapse: The battery is nearing end-of-life or has an internal fault. Tracking battery load test results helps ...

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 ...

In the fourth iOS 26.1 beta, Apple added a "Tinted" option that reduces the translucency of Liquid Glass for those who prefer a more opaque look. I saw some comments wondering whether the setting ...