Mu bice byingufu zishobora kubaho no kubaho kuri gride, guhitamo tekinoroji ya batiri ningirakamaro kugirango amashanyarazi yizewe. Mu bwoko butandukanye bwa bateri, bateri ya gel irazwi kubintu byihariye byihariye. Iyi ngingo iragaragaza ibikwiranye na bateri ya gel ya ...