space ranger drop rates

[nightmarefxs]

Is it just me or has the evil ranger fuel cell not dropping, Ive actually been on this quest for about a month or 2 and the drop has eluded me, which mob do i have to slaughter to get it?

[StuntWiz]

The mobs on the second floor.

[nhake]

2nd and 3rd lvl drop it

[Domination]

There rare in the second area the lvl 55's drops them and the cells appear your backpack, in the third area all mobs drop them and there not so rare, the cells appear in your quest backpack.