But one factor in that cost still scares away some car buyers who might be considering electric: replacing an EV's battery. These debates leave the question, Are electric vehicles really a better ...

Lithium-ion batteries are increasingly sparking house fires and changing the dynamic of the blazes that firefighters face. Emergency service responders say these fires are hotter than regular ones ...

An energy start-up plans to build the world's biggest battery in Lincoln, Maine, to help ease stresses on the region's power grid. The project is being funded by the Department of Energy ...

Giving lithium-ion batteries their first charge at high currents before they leave the factory is 30 times faster and increases their lifespans by 50%. Credit: Greg Stewart/SLAC National Accelerator ...

The rechargeable lithium-ion batteries that power most of our laptops may be the most practical battery tech we have right now, but they naturally degrade over time as their ions flow back and ...

In our tech-driven world, batteries are the unsung heroes powering everything from your smartphone to electric cars. But here's the catch: Traditional battery manufacturing can be pretty harsh on ...

Walmart is expanding its online offerings with new Marketplace categories in the latest bid to unseat Amazon. In a statement, Walmart said it is adding three new categories to its Marketplace ...

Walmart sold its entire $3.7 billion stake in China’s JD.com. It’s reinvesting that cash in the expansion of Sam’s Club in China. It’s a smart move for Walmart -- but it’s a red flag for ...

The 2024 Walmart Labor Day sale has arrived with hundreds of deals on tech gadgets, appliances, mattresses, furniture, clothing, and more. To help you wade through all the offers, I've gone ...

Innovations in manganese-based lithium-ion batteries could lead to more efficient and durable power sources for electric vehicles, offering high energy density and stable performance without voltage ...

Walmart’s Labor Day sale kicks off today, Aug. 26, and runs through Monday, Sept. 2, offering customers a great opportunity to save big on a wide range of products ahead of the holiday weekend.