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Xov xwmdownloadTiv tauj peb

Txhua pawg

Kev lag luam roj teeb hluav taws xob tshiab yog ib qho ntawm kaum qhov khoom lag luam siab ntawm 21 caug xyoo. Kev lag luam roj teeb lithium-ion muaj peev xwm raug faib ua 3C roj teeb me me lithium-ion roj teeb thiab lag luam roj teeb lithium-ion. Cov ntawv thov tseem ceeb yav tom ntej yuav tsom mus rau cov cuab yeej hluav taws xob, tsheb hluav taws xob me, lub zog tshiab ntawm lub zog thiab lub zog cia.