The Nitecore HA15 headlamp comes with six LED lights that can produce a total of six to 200 lumens using a single AA battery. On its ultralow mode (six lumens), the battery can last a long 82 hours.

Macworld Power banks have somehow become part of our pat-down—phone, keys, wallet, and battery. But what do you do when you ...

Though lithium-ion batteries are a linchpin of the clean energy transition, they're made with harmful chemicals. The good news is that many of these chemicals are replaceable.

Featuring a handheld RF remote to power the unit on and off, or adjust brightness settings, the 13,000-lumen battery-powered balloon light is sold as a holistic lighting kit with swappable ...

The engineers make jewelry with little twinkling LED lights that are powered by tiny solar panels incorporated in the design, all on a circuit board, Robin said. Lumen Electronic Jewelry got its start ...

Power-over-Skin developed by researchers at Future Interfaces Group Technique transmits power to wearables using the human body Paves the way for battery-free devices powered through skin contact ...

That’s particularly true within a brand: Tools powered by Makita’s 40-volt battery are almost certain to offer more power than those powered by its 18-volt battery. But power and performance ...

Get it! Powered by a 6A lithium battery of its own, the 12V smart charger is controlled using a built-in LED display that shows the current, voltage, temperature, battery power, and more in real time.

A team led by Su-Il In, a professor at South Korea's Daegu Gyeongbuk Institute of Science and Technology, is developing an innovative solution: radiocarbon-powered nuclear batteries that ...

Follow these electric bike safety tips from the FDNY and FSRI. The same advice applies to any device powered by a lithium-ion battery, whether it’s a scooter, skateboard, phone, tablet, or ...

Led by Professor Seokheun Choi, ... This battery self-destructs: Biodegradable power inspired by 'Mission: ... #8208;Powered Biobatteries: A Safe and Biocompatible Energy Solution for Transient ...

Lollapalooza 2024's main stage will be powered by a hybrid battery system in an effort to make the festival more sustainable. ... Typically, diesel generators power the stages at large-scale events.