Cryo cell (Fallout 4)

The cryo cell is a type of ammunition $$

Gameplay
A small casing, used by emergency services and in cryogenic weaponry.

Weapons using this ammunition

 * Cryolator

Locations

 * 200 cryo cells will be collected along with the Cryolator in Vault 111.
 * One can also find them sold as ammo from weapon merchants, such as Arturo Rodriguez in Diamond City, KL-E-0 in Goodneighbor, Alexis Combes in Vault 81, and Cricket, a traveling merchant.
 * Fire brigadier Protectrons drop cryo cells on death.