It is automatically added to the player's inventory once per day, if Euclid's C-Finder is equipped.
Archimedes II charges do not stack.
Archimedes II charges share the same model as alien power cells, the only difference being orange instead of blue.
pcxbox360 The charge will appear immediately after firing Euclid's C-Finder but will not be usable until 24 hours has passed. It will only show the lasers aligning but will not fire until the time is up so be careful where you fast travel.