按照上述最佳配方生产的阀控密封式（VRLA）蓄电池在70%的放电深度下的循环寿命达到了612次。

The cycle life at 70% DOD of the VRLA battery made by the optimum paste formula is up to 612 cycles.

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介绍了各种影响阀控式密封铅酸蓄电池寿命及容量的因素，分析了其失效的原因，并相应的对电池的维护提出了一些建议。

This paper analyzes all kinds of reasons that influences the service lifetime and capacity of VRLA battery, gives the reasons of the failure of the battery.

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阐述了阀控式密封铅蓄电池组中各单电池的浮充电压值是服从正态分布规律的。

The values of floating charge voltage for all cells in the VRLA group were as the law of normal distribution.

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