High-voltage battery pack and charger structure are the main concerns of the electric vehicle (EV) developments. To achieve required voltage and power in propulsion systems, cascading battery stacks ...

We’ve all been there: We get to our destination, pull out our tangle of wires, and realize we forgot to pack the one we need.

Battery-charging algorithms can be used for either single- or multiple-battery chemistries. In general, single-chemistry chargers have the advantages of simplicity and reliability. On the other hand, ...

The Ryobi Dual Platform Charger is a well-reviewed pick for charging a variety two popular battery picks, but how fast it ...

We’re still waiting for an official launch date, but this teaser all but confirms that the GoPro Max 2 is close and ready to take on the Insta360 X5 and DJI’s upcoming 360-deg ...

Explore the best cordless vacuum cleaners of June 2025, offering strong suction, extended battery life, and hassle-free cleaning for every surface.