batteries

The deal means both companies will be able to produce lithium-ion batteries for electric vehicles at a time when President Biden hopes to boost support for the industry as part of his climate plan.

Power outages are increasingly common, putting everything from clean drinking water to medical equipment at risk. Some communities are installing solar power and large batteries to protect themselves.

The Hult Prize goes to a team of student entrepreneurs with an idea that will make the world a better place. Former President Clinton was on hand to announce the winner.

Children often swallow small magnets or stick them into noses or ears. They can cause serious internal damage, and doctors sometimes have to think outside the box to remove them safely.

In 1980, John Goodenough's work led to the lithium-ion battery, now found in everything from phones to electric cars. He and fellow researchers say they've come up with a faster-charging alternative.

The world's biggest smartphone maker announced the findings of its investigation into its fire-prone phones that led to a record-sized recall last fall.

The Consumer Product Safety Commission grabbed the spotlight in recalls of hoverboard scooters and Samsung's Galaxy Note 7 phones. It's a tiny agency with a vast oversight of thousands of products.

U.S. users trying to take part in Samsung's unofficial recall find themselves winding through a network of stores and unclear guidelines. The government has yet to announce a formal recall.

Tiny devices sent into the human body for diagnosing and treating diseases run on batteries that may contain toxic materials. Researchers have come up with a safer battery made of natural pigments.

Tesla is building what it says is the world's largest battery factory. The scale is expected to drive down the cost of electric cars and batteries that homeowners can use to store surplus solar power.

Overheated lithium-ion batteries have been a problem for airplanes, cars and even "hoverboards." A chemical engineer at Stanford University thinks she has a solution to the problem.