1. Muaj zog ceev;
2. Kev nyab xeeb thiab kev ua haujlwm ruaj khov;
3. Ib puag ncig phooj ywg thiab tsis muaj kev nco;
4. Nrog luv-circuit, overcharge, thiab over-discharge tiv thaiv muaj nuj nqi, muaj kev nyab xeeb thiab txhim khu kev qha;
5. Daim ntawv thov: E-tsheb tuam, hybrid fais tsheb kauj vab, tsheb loj hluav taws xob thiab e-scooter.
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