Twishimiye igihagararo cyiza cyane mubyifuzo byacu kubicuruzwa byiza byujuje ubuziranenge, igiciro cyo gupiganwa hamwe ninkunga nziza ya 3r12 4.5v Bateri ya Carbone Zinc,Lr20 D Bateri ya alkaline Lr20 D., Amashanyarazi ya Litiyumu Ion Akagari 2200 3.7v, Bateri yumye,Igipimo kinini cyo gusohora Nicd Bateri.Inyungu iyo ari yo yose, nyamuneka twandikire.Dutegereje gushiraho umubano mwiza wubucuruzi nabakiriya bashya kwisi yose mugihe cya vuba.Ibicuruzwa bizatanga ku isi yose, nk'Uburayi, Amerika, Ositaraliya, Amerika, Kuala Lumpur, Uganda, Alijeriya. Ni icyitegererezo gikomeye kandi giteza imbere ku isi hose.Ntuzigere ubura ibikorwa byingenzi mugihe cyihuse, ni ngombwa kuri wewe ubuziranenge bwiza.Kuyoborwa nihame rya Prudence, Gukora neza, Ubumwe no guhanga udushya.isosiyete.ake imbaraga nziza zo kwagura ubucuruzi mpuzamahanga, kuzamura ishyirahamwe.rofit no kuzamura igipimo cyo kohereza hanze.Twizeye ko tugiye kugira ibyiringiro byiza no gukwirakwizwa kwisi yose mumyaka iri imbere.