1) Byose mumatara abiri yumuhanda wizuba biroroshye kuyashyiraho: kuberako isoko yumucyo na batiri ya lithium yabanje guhuzwa na mugenzuzi mbere yo kohereza, hari insinga imwe gusa isohoka mumatara ya LED, ihujwe numuyoboro wizuba . Uru nsinga rugomba guhuzwa nabakiriya kurubuga rwo kwishyiriraho. Amaseti 3 yinsinga 6 yabaye 1 seti 2, kandi ikosa rishobora kugabanukaho 67%. Abakiriya bakeneye gusa gutandukanya ibyiza nibibi. Inkingi nziza kandi mbi yibice byizuba byizuba birangwa numutuku numukara kugirango birinde abakiriya gukora amakosa. Mubyongeyeho, turatanga kandi amakosa-yerekana amakosa yumugabo nigitsina gore igisubizo, kidashobora kwinjizwa muburyo bwiza kandi bubi, bivanaho amakosa yibyuma.
) Byongeye kandi, abakiriya ntibakenera kwishyiriraho bateri ya lithium mugihe cyo kuyishyiraho, kandi amafaranga yo gukora nayo azagabanuka.
3) Hariho imbaraga nyinshi zamahitamo hamwe nuburyo butandukanye bwo gukoresha: Hamwe no kumenyekanisha byose mumatara abiri, ababikora batandukanye batangije imashini zabo, kandi guhitamo kwabaye byinshi, kandi hariho nini nini nini. Kubwibyo, hari nuburyo bwinshi bwimbaraga zinkomoko yumucyo nubunini bwa bateri. Amatara yo kumuhanda akomatanyirijwe hamwe akwiranye nurugo murugo, imihanda yo mucyaro, n'imihanda minini mumijyi no mumidugudu. Ibisubizo birashobora kuboneka muribyose mumatara abiri yizuba, bitanga ubworoherane mugushira mubikorwa umushinga.