DD usoro DC ike ọkọnọ nakweere modular imewe, na-aghọta na elu-ike, elu-ugbu a mmepụta technology na-eduga ike ọkọnọ site multi-module yiri njikọ.Usoro nwere ike ịnakwere N + 1 redundancy imewe, nke na-eme ka ntụkwasị obi sistemụ dịkwuo mma.Ngwaahịa na-ọtụtụ-eji kristal ibu, ngwa anya eriri nkwadebe, ọla kọpa foil na aluminum foil, electrolytic plating na elu ọgwụgwọ.