Abstract: This paper presents a battery-powered Class-D audio amplifier (CDA). The single-stage topology boosts the output to up to $2 \times$ of the battery voltage using a flying capacitor directly ...

Abstract: This article proposes an improved lithium-ion (Li-ion) battery management system (BMS) that provides cell-to-cell equalization and energy support with adjustable current according to each ...

If you've been considering a video doorbell for your front door, Prime Day deals may have just what you're looking for at a good price. A great deal available now is on the latest Ring Battery ...

Whether you're shopping for a new power tool to add to your collection or a handy utility knife to keep in your pocket, Milwaukee is one of the most reliable brands to consider. It ranks highly among ...

It fits the iPhone Air nicely. But the Air is still better off on its own. Credit: Stan Schroeder / Mashable Apple's new iPhone Air is thin and elegant at the expense of camera versatility and battery ...

The Amazon Kindle e-readers rarely receive a slew of new features that enhance the reading experience. The only thing it has received lately is a new Assistive Reader that only works via Bluetooth and ...

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 might not be tomorrow, but the electric vehicle age is coming whether you like or not. That means one day you will very likely drive your last gas-powered car before making the switch over to an ...

The Austrian Torrent and Avalanche Control Centre has deployed a Liebherr-developed battery energy storage system to power the cranes, offices, and equipment used in the construction of this year’s ...

Discover the potential of battery-powered cities and renewable energy with a focus on liquid redox flow batteries as a solution for city-scale energy storage. This video delves into the current state ...

A journalist’s experience with a check engine light and an outrageous $250 diagnostic fee reveals how a simple, affordable tool can save you from questionable auto shop practices and hundreds of ...