He pepa kauwhata hangarite, he kauwhata whakairoiro horihori, he kauwhata awangawanga awangawanga nui, he wera nui me te hiko e whakahaere ana i te kiriata
Ko te kohinga kauwhata whakakaha i hangaia mai i te waea whakairoiro parakore kua whakarahihia e te muka karaihe, he waea parahi, he waea maitai he kowiri, he waea nickel, he uira koranu nickel, me etahi atu. He maha nga ahuatanga o te kauwhata kua whakarahihia, a he kaha te ao, he ngawari ngawari me te teitei kaha. Ka honoa ki te kohinga whiria whanui, koinei te mea pai o te huringa hei whakatau i te raru o te wera-teitei me te taatai teitei-teitei.
Ka whakamahia te ite graphite ki roto i te oumu korehau me te oumu whakauru mo te tiaki i te wera me te aukati; pūhiko penapena pūngao; electrode conductive electrode; rauemi whakaputa hau; te whiri me te whakapoke. Kei a ia nga ahuatanga o te aukati i te waikura, te awangawanga teitei, te tiaki i te kaha me te tiaki i te taiao, me te roa o te ratonga mahi.
Ko te pepa kauwhata tetahi ahua o nga hua graphite i hangaia mai i te wira nui me te uahurutauwhai tawewe graphite na roto i te maimoatanga matū me te tere haere o te pāmahana. Koinei te papanga rauemi hei hanga momo hiiri kauwhata kauwhata. Ko te pepa kauwhata e kiia nei ko te pepa kauwhata, me nga ahuatanga o te awangawanga teitei, te aukati i te waikura, me te kawe hiko pai, ka taea te whakamahi i roto i te hinu hinu, matū, hiko, paitini, mura ana, nga taputapu wera nui, nga waahanga ranei, ka taea te hanga hei te momo o te Unita graphite, te pikau, te gasket, te pereti hiato, te papa rango, etc.