Me kā mākou ʻike waiwai a me nā lawelawe noʻonoʻo, ua ʻike ʻia mākou he mea hoʻolako hilinaʻi no nā mea kūʻai kūʻai honua he nui no ka pākaukau alkaline LR20,1.5v Alkaline Pihi Cell Battery Ag13, Kahiko Ni-Mh 4/3a, 12v 8ah Nimh Battery,Lr41.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.E hoʻolako ka huahana i nā wahi āpau o ka honua, e like me ʻEulopa, ʻAmelika, Australia, Bandung, Dubai, Serbia, Azerbaijan. kumu o ka manaʻoʻiʻo maikaʻi, kūlana kiʻekiʻe a me ka hana kiʻekiʻe.Ke hōʻoiaʻiʻo nei mākou e hoʻāʻo kā mākou ʻoihana i kā mākou mea maikaʻi loa e hōʻemi i ke kumukūʻai kūʻai aku o ka mea kūʻai aku, hoʻopōkole i ka manawa o ke kūʻai ʻana, ka maikaʻi o nā hopena paʻa, hoʻonui i ka hauʻoli o nā mea kūʻai aku a loaʻa ke kūlana win-win.