A 2017 Toyota Prius needs a new battery. A salvage pack with 40k miles has been sitting, while a 100k-mile pack is fresh.

A new solid-state battery features an electrolyte (purple, center) sandwiched between two electrodes (blue and silver spheres ...

Scientists have built the first rechargeable hydride ion battery. Hydride ions (H⁻) have drawn interest as potential charge carriers for future electrochemical devices because of their extremely low ...

Pickering Interfaces will showcase its range of industry-standard modular signal switching and sensor simulation solutions.

A TikTok user has shared a "simple trick" for working out whether batteries are dead or not - but it isn't always the most ...

There are six power banks on my desk right now. On the shelves behind me are a dozen (two dozen?) more. Over the past three years, I’ve tested more than 55 portable battery packs for Engadget — and ...