采用超大容量蓄电池组，能够有效的增加工作时间，延长使用寿命。
Using super capacity battery, can effectively increase working time, prolong service life.
选择科学合理的充电方法将对延长蓄电池的使用寿命，节约经费开支，无疑是一项非常有意义的工作。
To select a scientific and reasonable charging method would be to extend the life of batteries and save expenditure, which is undoubtedly a very meaningful task.
对畜电池充电以及直流电源柜工作状况进行智能管理，保障蓄电池的使用寿命。
At intelligence control with battery operate and DC power cupboard, for keep the battery using life.
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