Interesting Engineering on MSN3 个月
World’s first 18650 Potassium-ion battery debuts, can replace lithium cells
In a noteworthy advancement, Group1 has launched the world’s first Potassium-ion battery that has been designed within the ...
Hackaday8 年
Prototype Sodium Ion Batteries In 18650 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, or a–ahem–stronger than usual LASER ...