采用高倍率放电循环试验方法，研究了阀控免维护铅酸蓄电池在循环过程中端电压和容量的变化规律。
The variation of discharge voltage and capacity for VRLAB were investigated by means of cyclic tests at high discharge rate.
控制器还能实时测量蓄电池的端电压，对蓄电池进行充放电保护。
The controller also measures the battery voltage, and achieves the battery charge and discharge protection.
控制器还能实时测量蓄电池的端电压，对蓄电池进行充放电保护。
The controller also measures the battery voltage, and achieves the battery charge and discharge protection.
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