Energy cell (Fallout 76)

Energy cell is a junk item

Gameplay
A small pressurized teal-blue container with a lead seal on the top. It has markings for both poles.

Crafting
The energy cell can be broken down into its individual components for use in crafting:

Locations
Being the only known fixed location, one can be found inside a portable toilet (third from the left) at the Halloween fright farm.