A battery backup for the solar-mains hybrid lamp design that supplies a constant light output regardless of available solar power.

In this comprehensive tutorial, you'll learn how to make a battery charger from scratch! Whether you're a DIY enthusiast or a ...

The power bank’s design was inspired by a Braun sound system from the ‘60s.

Walmart is selling a 12V car battery smart charger and maintainer on sale for just $20, and shoppers are “totally amazed” by it.

Researchers at the Department of Energy's Oak Ridge National Laboratory are breaking technical barriers with faster circuit ...

Devices powered by lithium-ion batteries—including cell phones, laptops, vape pens and portable chargers—cause smoke or fire on U.S. flights several times per month.

How to Charge Switch with a Mobile Battery Charger By Brendan Graeber, Miranda Sanchez, Peer Schneider, +19.2k more updated Dec 23, 2018 ...

Get a powerful electric mower for just $199 and other great Greenworks deals happening during Amazon's Prime Day sale.

Mark Green resigns from Congress, further shrinking House GOP majority Ground beef prices reach record highs as warning issued 'We're not paying someone to sit in jail': Bengals owner gives blunt ...

State investigators released a new batch of findings related to worker safety concerns at the BlueOval SK Battery Park, including chemical exposure risk and fire preparedness. Workers refused to ...

Thinking of using your MacBook charger for your iPhone? Learn if it’s safe, how it works, and what to know about charging speeds.