Lithium-ion batteries’ ability to deliver a lot of power from a small package have made them the go-to for makers and manufacturers alike. It’s not unusual now to find, say, microcontroller boards ...

Abstract: This paper presents the functionality of a commercialized fast charger for a lithium-ion electric vehicle propulsion battery. The device is intended to operate in a battery switch station, ...

We may receive a commission on purchases made from links. Customers know Ryobi tools for their highlighter-green color (an abrupt color change from the blue of older models) and their reasonable ...

It charges batteries from both tool collections, and quickly. Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission.

When we asked readers what cars should come with manual transmissions one of the first answers we got was the Dodge Charger, which is an objectively correct answer. The last year you could get a shift ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman ...

It might sound incredible, but you can actually charge your in-car battery from flat with some basic equipment. Here's how you can rescue yourself from running out of ...

️ Editor's note: We will be updating this article in the coming months to reflect long-term testing. Dead batteries are the silent killers of garage-kept cars. If you store your car for any stretch ...

Why does it always seem like your car battery chooses the day you’re running late to get to work in the cold, dark, snow, or rain to give up the ghost and stop working? You jump in the car, turn the ...