ʻO ka conductivity uila o ke keleawe ka lua wale nō i ke kālā, hiki i 58.5 MS / m (miliona Siemens no ka mika) ma 20 degere. ʻO kēia hiʻohiʻona ka mea i koho maikaʻi ʻia no nā hiʻohiʻona kiʻekiʻe -volt a me -kiʻekiʻe. ʻO ka ʻokoʻa, ʻo ka conductivity uila o ka alumini ma kahi o 37.7 MS / m, ʻo ia wale nō 64.5% o ke keleawe. Ma lalo o ka ʻāpana kea-hoʻokahi, ʻo ka hiki i kēia manawa-haʻi o nā pahu pahu alumini ma kahi o 30% haʻahaʻa ma mua o ko nā pahu pahu keleawe. No ka loaʻa ʻana o ka hoʻoili uila like, pono e hoʻonui ʻia ka -ʻāpana ʻāpana o nā pahu pahu alumini, e hoʻonui ai i ka nui a me ke kaumaha.
Eia nō naʻe, ʻo ke kiʻekiʻe kiʻekiʻe o ke keleawe (8.96g/cm³) lawe mai i nā drawbacks. Ma nā hiʻohiʻona kahi e koi ʻia ai ka hoʻolālā māmā, hiki i nā pahu alumini (me ka mānoanoa o 2.7g/cm³) ke loaʻa i ke kaumaha holoʻokoʻa haʻahaʻa ma mua o ko nā kaola keleawe ma ka hoʻonui ʻana i ko lākou -ʻāpana ʻāpana. No ka laʻana, i ka hoʻopili ʻana i nā ʻeke pākahi no nā kaʻa ikehu hou, ua hoʻohana nui ʻia nā pahu alumini ma muli o ko lākou pono kaumaha, ʻoiai pono ka mālama ʻana i ka oxidation e hoʻomaikaʻi i ko lākou pale ʻana i ka corrosion.

