I.Summary Vim hais tias lub roj teeb muaj peev xwm, nyob rau hauv tsis kam, voltage, thiab lwm yam parameter qhov tseem ceeb tsis zoo ib yam nkaus, qhov sib txawv no ua rau lub roj teeb uas muaj peev xwm tsawg tshaj plaws tau yooj yim overcharged thiab tawm thaum lub sij hawm them, thiab lub roj teeb tsawg tshaj plaws ...
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