Kua whakawhanakehia e mātou he pereti bipolar karāhe utu-pai mō te PEMFC, e hiahia ana kia whakamahia he pereti bipolar matatau me te kawe hiko teitei me te kaha miihini pai. Mā ā mātou pereti bipolar ka taea e ngā pūtau wahie te mahi i ngā pāmahana teitei, ā, he pai hoki te kawe hiko me te wera.
Ka tukuna atu e mātou te rauemi karāpeti kua whakakiia ki te kapia kia kore ai e uru te hau me te kaha nui. Heoi, ka mau tonu ngā āhuatanga pai o te karāpeti i roto i te kawe hiko me te kawe wera nui.
Ka taea e mātou te mīhini i ngā pereti bipolar i ngā taha e rua me ngā mara rere, te mīhini rānei i te taha kotahi, te whakarato rānei i ngā pereti pātea kāore anō kia mīhinihia. Ka taea te mīhini i ngā pereti graphite katoa kia rite ki tāu hoahoa taipitopito.
Rauemi o ngā Pereti Pirau-rua Karāpiti:
| Rauemi | Te Kīanga Papatipu | Whakapiko Kaha | Kaha Pehi | Ātete Motuhake | Pūwero Tuwhera |
| GRI-1 | 1.9 g/cc min | 45 Mpa min | 90 Mpa min | 10.0 moroiti ohm.m te mōrahi | 5% te mōrahi |
| He maha atu ngā momo rauemi karāhe e wātea ana hei whiriwhiri māu kia rite ki te tono motuhake. | |||||
Ngā Āhuatanga:
- Kāore e uru ki ngā hau (hauwai me te hāora)
- Te kawe hiko tino pai
- He taurite i waenga i te kawe hiko, te kaha, te rahi me te taumaha
- Ātete ki te waikura
- Ngāwari ki te whakaputa i roto i te puranga Ngā Āhuatanga:
- He whai hua te utu
