检查蓄电池电压 95%
更换后端控制单元 5%
https://qc.dianpusou.com/tag/%e5%8d%a1%e7%bd%97%e6%8b%89%e4%b8%80%e7%ae%b1%e6%b2%b9%e8%83%bd%e8%b7%91%e5%a4%9a%e5%b0%91%e5%85%ac%e9%87%8c
检查蓄电池电压 95%
更换后端控制单元 5%
https://qc.dianpusou.com/tag/%e5%8d%a1%e7%bd%97%e6%8b%89%e4%b8%80%e7%ae%b1%e6%b2%b9%e8%83%bd%e8%b7%91%e5%a4%9a%e5%b0%91%e5%85%ac%e9%87%8c