Hoʻoikaika mākou i ka hoʻomohala ʻana a hoʻolauna i nā huahana hou i ka mākeke i kēlā me kēia makahiki no CR2016 Lithium Battery,Ni Cd Nimh Battery, Kelepona Lithium Ion Battery, Nimh Prismatic Battery,D 4000 Mah 1.2v.Me ka pahuhopu mau loa o ka "hoʻomaikaʻi mau ʻana i ka maikaʻi, ka ʻoluʻolu o ka mea kūʻai aku", ʻike mākou he kūpaʻa a hilinaʻi kā mākou huahana a ʻoi aku ka maikaʻi o kā mākou huahana ma ka home a ma waho.E hoʻolako ka huahana i ka honua holoʻokoʻa, e like me ʻEulopa, ʻAmelika, Australia, Romania, Houston, Algeria, Lyon. ʻoi aku ka pōmaikaʻi o ka wā e hiki mai ana.E ʻoluʻolu e kelepona mai iā mākou i kēia lā e ʻike pehea e hiki ai iā mākou ke hana pū.