The U.S. Army is testing a new flow battery from Lockheed Martin at Fort Carson in Colorado. Flow battery technology features electrolyte storage for long-duration, large-capacity clean energy storage ...

Car batteries tend to die at the most inconvenient moments, so periodic testing is the best way to avoid these troubles. Knowing what causes repeated battery failures can help you stay ahead of the ...

Many of the electronic devices around your home require batteries, and considering the affordability and performance of rechargeable batteries, there’s not much sense in purchasing disposable options ...

After a sharp early drop, this three-year-old Tesla Model Y's recent battery health test suggests this mostly fast-charged ...

Electrical standards provider UL Solutions has announced a new testing protocol that addresses fire service organizations’ demand for enhanced evaluations of residential battery energy storage systems ...

Certification alone no longer ensures battery safety as systems scale and face complex real-world operating conditions ...

At the BDC-Testing Center in Rochester, N.Y., batteries and energy storage systems are tested for performance, durability, and safety in a modern 18,000+ square foot facility. The test center is an ...

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best. As Director of Content, Hardware, I lead CNET's team of journalists and editors, ...

How does the US Environmental Protection Agency decide how far an electric vehicle can go on a single charge? The simple explanation is that an EV is driven until the battery runs flat, providing the ...