Sezvatinoziva tese, kana tichienzanisa nemabhatiri e lead-acid, mabhatiri e lithium ane zvakanakira zvekuwanda kwesimba, kugara kwenguva refu, saizi diki uye huremu hwakareruka. Zvisinei, mabhatiri e lead-acid achiri kushandiswa zvakanyanya mumusika. Sei? Chekutanga, mukana wemutengo wemabhatiri e lithium ndewekuti...
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