I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight ...

Chicago-headquartered NanoGraf Technologies, which claims it has enabled the highest energy-density cylindrical 18650 Lithium-ion cell in the world, today announced that its battery has achieved a new ...

"I started collecting them and I already have more than 650." This is the story of a resourceful user who, for the past 10 ...

Driven by increasing demands for battery energy density from electronic devices, the development of higher-voltage electrolytes compatible with high-voltage LiNi x CoyMn (1-x-y) O 2 (NCM) cathodes and ...