Keep your favorite hot beverage at the perfect temperature with a mug warmer. We tested 10 popular models and found the three ...

Rechargeable batteries: sidestep the e-waste issues surrounding single-use batteries. They generally rely on lithium-ion technology or nickel-metal hybrids. This Ontel Battery Daddy organizer can ...

“Thermal runaway is when a battery generates more heat than it can release to its surroundings, and so this excessive heat ...

Rechargeable batteries, which can be used again and again through top-ups from the mains-connected charger, are an investment – the best will last for hundreds of hours of use. They have several ...

You'd think making a good digital picture frame would be easy, but that's not the case. The market is positively littered ...

Rechargeable lithium-ion batteries don’t last forever. Over time, they hold onto less charge, eventually transforming from power sources to bricks. One reason: hidden, leaky hydrogen ...

Their niche isn't in providing the most power like competitors such as XS do but in providing a greener solution to automotive power with lithium-ion batteries. The same kind of rechargeable ...

Rechargeable lithium-ion batteries are growing in adoption, used in devices like smartphones and laptops, electric vehicles, ...

A popular pick among those who want a streaming player is an Apple TV 4K, and if you are a new owner of one, here's how to ...

Lithium-ion batteries are the most popular rechargeable batteries, found in cell phones, laptops, e-bikes and electric ...

The Homestar Matataki star projector offers several features that the Homestar Flux lacks. If you're looking for twinkling ...

Woburn-based battery maker Alsym Energy has signed a 60,000-square-foot lease at Exchange 200, a life sciences and technology ...