Me kahi kokoke i 2,000 mau limahana a me kahi ʻāpana o 300 mau ʻeka, ʻoi aku ka ʻoihana i ka noiʻi, hoʻomohala, hana a kūʻai aku i nā pihi pākīpika lead-acid a me nā papa pākaukau lead-acid. Hoʻopili ʻia kāna mau huahana i nā ʻano like ʻole e like me ka hoʻomaka, ka mana, ka paʻa a me ka mālama ʻana i ka ikehu, a kūʻai maikaʻi ʻia ma ka ʻāina a puni ka honua. Me nā ʻano pāpaʻi piha piha loa a me ka pālākiō hana nui loa, ʻo ka ʻoihana ka mea hoʻolako nui loa i nā pā pākaukau lead-acid ma ka ʻāina.