Large batteries are needed for cities and metro areas to run off solar or wind power. Researchers in ACS Central Science have ...

The city of Jamestown's radio-read water meter replacement project is about 80% complete, but it has become more challenging ...

Large batteries for long-term storage of solar and wind power are key to integrating abundant and renewable energy sources ...

Samsung SDI is one of the major companies in the Samsung Group, and one of the top suppliers globally of lithium-ion rechargeable batteries. By leveraging its expertise in electronic materials, ...

Researchers from the China University of Petroleum have synthesized a novel hydrogel electrolyte that, when paired with a ...

Our team of experts has selected the best portable charger out of dozens of options. Don’t buy a portable charger before reading these reviews.

Now, there’s something new: not a new Find My device, but a new case that incorporates external batteries. With an estimated ...

Transforming a standard battery into a rechargeable version requires careful modifications and the right components. A lithium battery paired with a voltage regulator ensures a stable power output, ...

Learn the steps to make a rechargeable battery using simple materials and tools. This guide highlights how to assemble and power a 1.5v battery with efficiency. Follow along as the process showcases ...

Researchers develop a yarn-like battery that operates in seawater, powering LEDs and timers, offering flexible energy ...

This new and portable music player from FiiO is a miniature hi-fi upgrade for laptops and smartphones, all packaged in a ...

The design uses the features of seawater to its advantage by utilizing the sodium, chloride, and sulfate ions as the battery's electrolyte.