In a noteworthy advancement, Group1 has launched the world’s first Potassium-ion battery that has been designed within the widely utilized 18650 cylindrical form factor. “We are excited to ...

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 ...

The battery box, originally without cells, was fitted with 18650 lithium cells—two in parallel and seven in series, providing a maximum voltage of 29.4V. After thorough disassembly, cleaning ...