To find the best power bank out there, I tested more than 60 portable chargers and batteries from big brands like Anker, Belkin, UGreen and Mophie — as well as from smaller players such as Biolite, ...

The Baseus wall charger is very compact thanks to its use of gallium nitride (GaN) instead of the more common silicon for its semiconductor material. This makes the charger smaller, faster, and more ...

You’ll feel a little less guilty about forgetting or losing Ikea’s new 20W Sjöss charger. You’ll feel a little less guilty about forgetting or losing Ikea’s new 20W Sjöss charger. is a senior ...

The Joyroom also has a built-in 2,000mAh battery that allows you to charge your Apple Watch even when no outlet is readily ...

Lithium-ion batteries have been in the headlines recently after causing many fires in the city. Here are some answers to frequently asked questions about the common rechargeable power sources. A ...

Most of us rely on multiple devices to get through our days – a smartphone for seamless communication, AirPods to vibe to our ...

Keeping a phone fully charged is the only way to make sure it's ready for a long day. But there's a major difference between being "charged" and being "healthy." Most modern Androids and iPhones are ...

Compared to combustion-engined cars, electric cars have fewer moving parts, regenerative braking tends to mean less frequent replacement of pads and rotors, and servicing requirements are greatly ...

Abstract: Lithium-ion batteries have been developed as the most widely used energy storage equipment and power batteries. State-of-charge (SOC) of the battery is a key index to evaluate the remaining ...

Abstract: This paper presents a universal off-board charger for electrical vehicles (EVs), that can charge different categories of EVs, from light low-voltage EVs to heavy high-voltage EVs. The ...

Pi Pin is an AI Pin you can wear all day 24 hours which records the conversation you have and uses Generative AI to summarize and take notes for you. Pi Pin is fully open-source and affordable, it is ...

Jan. 18, 2026 Solid-state batteries could store more energy and charge faster than today’s batteries, but they tend to crack and fail over time. Stanford researchers found that a nanoscale silver ...