Nyob rau hauv xyoo tas los no, muaj ntau qhov xwm txheej hluav taws xob tshwm sim los ntawm lub tsheb kauj vab hluav taws xob hauv Suav teb, thiab 80 feem pua ntawm cov hluav taws kub yog tshwm sim los ntawm kev them nyiaj ntawm lub tsheb kauj vab hluav taws xob. Overcharge lub roj teeb yog qhov ua rau tawg, igniting cov khoom yas ntawm lub tsheb hluav taws xob, tso tawm ntau cov pa phem, ua rau cov neeg ua haujlwm poob thiab cov khoom. Yog li ntawd, yog tias koj muaj lub tsheb fais fab hauv tsev, thov xyuam xim:
① Tsis txhob yuav cov roj teeb hloov pauv pheej yig, vim tias cov roj teeb no tau rov ua dua nrog cov hlwb uas tau dhau lawv lub neej kev pabcuam;
② Tsis txhob them thaum hmo ntuj, vim tias kev them nyiaj thaum hmo ntuj yog yooj yim rau overload thiab ua rau hluav taws;
③ Nws yuav tsum tau them raws li lub sij hawm teev nyob rau hauv phau ntawv qhia, thiab qhov voltage ntawm lub charger thiab lub roj teeb yuav tsum sib phim;
④ Tsis txhob tso lub roj teeb tawm hauv tsev.
