DFPA 115/230 ye nkola y’okutereka bbaatule ku 110V/220V DC power supplies nti terimu bulabe, eyesigika, ewangaala, erina ekigere ekitono, era nnyangu okukozesa n’okulabirira. Etwala bbaatule ya lithium iron phosphate, bbaatule esinga obukuumi mu bbaatule za lithium. Kirungi ku bimera ebikola amasannyalaze n’ebifo ebitonotono (substations).