The energy density of supercapacitors -- battery-like devices that can charge in seconds or a few minutes -- can be improved by increasing the 'messiness' of their internal structure. Researchers used ...

When you’re shopping for a portable power station, there are a lot of confusing numbers to figure out—but the most important detail to consider isn’t a number at all! It's what your battery is made of ...

There are many processes at work during the charging and discharging of a lithium-ion battery, some of which are still not fully understood despite the technology’s growing prevalence. Observing such ...

The KIMM research team led by Dr. Bongkyun Jang and Dr. Seungmin Hyun at the Department of Nano-Mechanics has developed a battery with high safety and stretchability by mimicking the design of the ...

Weight is one of the biggest banes for car designers and engineers. Batteries are exceedingly heavy and dense, and with the internal combustion engine rapidly pulling over for an electric future, the ...

We have been reporting about the Tesla Model Y mega castings for quite some time already. Little did we know that this was part of a much larger plan: Tesla intends to integrate the battery pack to ...

The skeletal structure of the new, 2.8 million square foot Ultium Cells battery plant in Lordstown, Ohio is now complete, the automaker confirmed this week. Ironworkers hoisted and installed the final ...