Interesting is the fact that the decision to encase the Potassium-ion battery in the 18650 format represents a strategic ...

French researchers have announced a prototype of an 18650 sodium-ion battery. If you’ve bought ... vehicle runs on a few thousand of these cells. The number might seem like a strange choice ...

You could solder tabs on the 18650’s so they better mimic a typical alkaline battery cell, but [Travis] notes that because most solder tarnishes the electrical conductivity isn’t always the ...

Batteries fuel the drone war, but some current U.S. drones rely on Chinese batteries. Ukrainian Wild Hornets show how any ...

Suckling from disposable vapes and riding newfangled electronic bicycles. Now, thanks to a YouTuber, those two generational ...