A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

After his 2024 Prius Prime was "dead on delivery," one owner is now on his third 12-volt battery in just 19,000 miles.

Battery problems rarely arrive out of nowhere. Long before a car refuses to start or a phone dies at 20 percent, small ...

AI is stressing the U.S. grid, forcing energy storage to diversify. Lithium supply chains and long-duration batteries are now ...

When you look at the current generation of Android flagships, the iQOO 15 and the Realme GT 8 Pro stand out as two of the ...

The battery is perhaps the most important aspect of your car that's always overlooked, and these five are notably ones you'll ...

Battery life is no longer just a spec you glance at and forget. In today’s flagship phones, displays are already excellent, ...

In its base L2/H1 form, the PV5’s load area measures 2,255mm long, 1,330mm wide and is 1,520mm tall, giving a cargo volume of ...

Another winter event similar to Storm Uri is unlikely. But as data centers leach the power supply, Texas will need a Plan B, ...

The World’s First Immersion-Cooled 800VBBU Makes Its Debut Alongside Caterham’s All-Electric Concept Car, Project VXING ...

Data from the International Energy Agency shows that global battery demand grew by 40% year-over-year, driven by both ...