Porsche has taken a majority stake in Varta’s e-mobility battery unit as the German automaker seeks to secure its supply of high-performance cells for its electric vehicles. Porsche on March 1 ...

Because there are so many different battery brands, it can be hard to choose which ones to purchase. Here's a few that we'd avoid and better alternatives.

We may receive a commission on purchases made from links. In a world full of electronics, batteries have become an indispensable part of our day-to-day lives. From fitness trackers like Fitbit to ...

Like many of the battery brands on this list, they might not look like much, but they got it where it counts. Varta batteries are about as average as it gets. The brand is available through most ...

It’s no secret that solid-state batteries have the potential to be the next big thing in the electric vehicle industry, but their mass-market adoption has been dragged down by reliability concerns.

And most importantly, BMW is investing billions of dollars in new battery technology, including a new controller it calls the “Energy Master.” As the political winds shift, BMW hopes doubling ...

One important change is a new laptop battery indicator that visualizes the charge level with new symbols. This change was actually supposed to be implemented last month, but the release was ...

Mar. 26, 2025 — Lithium-ion batteries, used in consumer devices and electric vehicles, typically last hours or days between charges. However, with repeated use, they degrade and need to be ...

Thousands of buildings across the United States are staying cool with the help of cutting-edge batteries made from one of the world’s simplest materials: ice. When electricity is cheap ...

Rechargeable batteries are one of the best ways to save money and reduce e-waste. Upgrade this spring if you're still tossing out dead batteries. However, you need to be wary when buying ...

A car’s battery powers everything from starting the ignition to running electronics. But over time, the battery can lose its charge and experience a dip in performance. A typical sealed lead-acid (SLA ...

Put a set of our Best Buy AA disposable batteries in your most power-hungry devices and they'll last more than three hours longer than the worst. For AAA batteries, our Best Buys last an hour and a ...