[Make It Extreme] is working on a battery pack for an e-bike that has some interesting design features. The guts of the pack are pretty much what you’d expect – recovered 18650 lithium-ion cells.
French researchers have announced a prototype of an 18650 sodium-ion battery. If you’ve bought a powerful LED flashlight, a rechargeable battery pack ... there are some design tradeoffs.
according to a news release published by PR Newswire that detailed the power pack's unveiling. "We are excited to introduce the world's first 18650 potassium-ion battery," Alexander Girau ...