因为电池本身有内阻,好电池内阻低,大电流情况下还能保持比较高的电压,可以推动启动器。
坏电池内阻高,一接上负载,电压马上掉到几伏,当然发动不了汽车了。
因为电池本身有内阻,好电池内阻低,大电流情况下还能保持比较高的电压,可以推动启动器。
坏电池内阻高,一接上负载,电压马上掉到几伏,当然发动不了汽车了。
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