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 ...

So [Travis] decided to upgrade it to make use of the ever-so-common, 18650 lithium-ion battery. Not looking to purchase any components [Travis] performed this hack using simple recycled household ...

EEEI owns significant manufacturing assets near Gainesville, Florida for rechargeable lithium ion 18650 cylindrical cells, the standard cell used in the electronics industry. For further ...

Vaping devices that perform at a high level frequently draw their power from batteries, specifically the 18650 models. An excellent choice for a vape battery is one that is reliable and can yield ...