So [Travis] decided to upgrade it to make use of the ever-so-common, 18650 lithium-ion ... A 3D printed 18650 to D-cell adapter would look quite nice… Finally, in order to make the battery ...
French researchers have announced a prototype of an 18650 sodium-ion battery ... By comparison, a typical lithium-ion battery has around 110 Wh/kg and tops out at about 1200 recharge cycles.
An 18650 potassium-ion battery represents a category of rechargeable batteries that employs potassium ions as the charge ...
Daniel Madrzykowski and Nathaniel Sauer provide the details of the Fire Safety Research Institute's testing that shed more light on the dangers posed when li-ion batteries ...