1. He pai mō te whakawhanake i ngā taputapu iti, me ngā momo whakaritenga o te kōwhiringa ngira pokapū;
2. Me te whānuitanga o ngā rahi o te āhua;
3. Whakatutuki i ngā whakaritenga o te ture ROHS;
Pūtake hiko - He pūtake hiko DC te nuinga o te wā e whakahaerehia ana e tētahi atu pūtake AC pērā i te aho 120 v, 60 Hz. Nō reira, ka taea te kī ko tēnei momo pūtake hiko he tārua whakawhiti AC - DC.
Ko te pūtake AC e whakarato ana i te auau pumau, te kaha pumau, mai i te pūtake DC ka kiia he inverter. Ko ētahi pūtake hiko ka whakahaerehia e te pūtake DC. Ka taea e te puna te whakaputa pūngao i ngā taumata DC rerekē. Ka kiia aua pūtake hiko he kaitahuri DC-DC.
Kaiwhakatikatika: ka huri i te ngaohiko AC ki te ngaohiko DC e pupuhi ana, ā, ka taea te rere o te iahiko i te taha kotahi anake;
Tātari pā-iti: I roto i te ngaru kua whakatikatikaina, ka taea e ia te pehi i te pao, me te tuku i tana waahanga DC (toharite) kia puta;
Kaiwhakahaere hiko: ka taea te pupuri i te putanga hiko pumau tonu i raro i te āhua o ngā huringa o te hiko ipurangi me te iahiko kawenga mā te pūtake hiko.
Ngā hua ataata me te oro, te pona, te papahiko, ngā hua whakawhitiwhiti kōrero, ngā taputapu whare
Ngā hua haumarutanga, ngā taonga takaro, ngā hua rorohiko, ngā taputapu whakapakari tinana, ngā taputapu hauora
Hoahoa waea pūkoro stereo, taringaoro, kaitākaro CD, waea ahokore, kaitākaro MP3, DVD, hua matihiko
Ko te pūoko hiko dc he momo pūoko hiko motuhake mō te mata rorohiko, he mea tito mai i te hononga whakawhiti, te hononga roa, te turanga whakamahana, te kongakonga whakapā momo marau, te huarahi matua, e rua ngā kongakonga whakapā momo marau kei waenganui o te turanga, kāore e honoa ki te whakaritenga poutū me te whakapae. Ko tētahi pito o te kongakonga whakapā momo marau he tauranga waea, e whakaatuhia ana i te mata o runga o te rango turanga, hei hono i te taura hiko whakauru, i te taura ngohengohe rānei, ko tētahi atu pito o te kongakonga whakapā momo marau he mea tito mai i ngā ringa rapa e rua e hono ana e te matihiko, e whakaritea ana i roto i te ahunga whakauru mono dc o te hononga turanga whakamahana, hei whakarato i te mata rorohiko, kia taea ai e ia te mahi noa.