剛買電車幾個月就掉續航，是電池衰減還是被鎖電？

Just a few months after buying a tram, the range has dropped. Is it due to battery degradation or being locked?

#科学 #物理 #脑洞 #实验 #趣闻 #知识分享官 #科学科普 #知识 #科普 #生活百科 #知识科普 #Science #physics #brain hole #experiment #anecdote #knowledge sharing officer #science popularization #knowledge #Life Encyclopedia #knowledge popularization #Institute of all things