Manaʻo kēlā me kēia lālā o kā mākou hui kālā hana nui i nā pono o nā mea kūʻai aku a me ke kamaʻilio ʻoihana no 4.5v 3lr12 Alkaline Dry Battery,R14 Nui C Carbon Zinc Battery, Hana Kaumaha 6v 4r25 Carbon Zinc Battery, Pihi pihi 3v Cr2032,Ag0.ʻO ka pili ʻana i ka manaʻo ʻoihana o ka 'mea kūʻai mua, e hele i mua', mahalo mākou i nā mea kūʻai mai ma ka home a ma waho e hui pū me mākou.E hoʻolako ka huahana i nā wahi a pau o ka honua, e like me ʻEulopa, ʻAmelika, Australia, Turkmenistan, Kazakhstan, Saudi Arabia, Georgia. Ua hoʻomau mākou i ka manaʻo o "ka huki ʻana i nā mea kūʻai aku me nā mea maikaʻi loa a me ka lawelawe maikaʻi loa".Hoʻokipa mākou i nā mea kūʻai aku, nā hui ʻoihana a me nā hoaaloha mai nā wahi āpau o ka honua e hoʻokaʻaʻike mai iā mākou a ʻimi i ka launa pū ʻana no nā pono like.