Yep, a hybrid is a rebuildable atomizer, top cap, tank and battery tube (mod) switch in one unit. Ususally fits an 18650 or 18350's, many of the hybrids have the capability to use in multiple configurations, longer 18650 or shorter 18350. Called an APV advanced personal vapors also. Look up Zenesis, Diablo, Orion Hyrids on youtube.... TONS of videos out there.
Ken