We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

Using electrochemical impedance spectroscopy (EIS) techniques to help obtain battery working conditions like SOH and SOC.

A new study by ChargerHelp indicates just because an EV charger is shown to be up and running, it doesn't mean the charger is ...

Rechargeable lithium-ion batteries most commonly power cordless electric lawn mowers. In push mowers, they’re usually ...

In this comprehensive tutorial, you'll learn how to make a battery charger from scratch! Whether you're a DIY enthusiast or a curious beginner, this step-by-step guide will walk you through the entire ...

In high-stakes applications like EV battery development, even minor measurement drift can lead to major consequences.

With the AirPods Pro 3, Apple's additions of heart-rate tracking and Live Translation provide major advances on a familiar ...

The Pixel 10 Pro XL requires a very specific voltage for fast charging that not every USB-C charger supports, but the Baseus ...

Tesla remains the EV market leader, but smart charging is key -- avoid 100% charges, extreme temps and overusing ...

Apple throttles iPhone performance when battery capacity drops below 80%, but you can check throttling status in Settings and disable it or restore full speed with a $99 battery replacement.

If you own a classic car, you know the ultimate mood killer is when the battery dies from being idle for too long. Well, here's how to fix that.

Our electronics reviewer loved his sleek 3-in-1 wireless charging stand, but a new stand has usurped its place on his desk, thanks to better charging tech.