The voltage of each battery can be monitored during charging and discharging using a two-pole scanner.

在充电和放电器件，可以利用一个双刀扫描仪来监测每个电池的电压。

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Open circuit voltage to determine the residual capacity of battery, and then adopt different methods to supplement the Germany sunshine battery charging.

开路电压判断电池的剩余容量，然后采用不同的方法对德国阳光蓄电池进行补充充电。

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Also, charging a NiMH battery is a tricky business because the voltage has to be carefully reduced as the amount of energy being stored increases.

此外，给nimh蓄电池组充电是个麻烦的过程，因为随着存储电能总量的增加，必须谨慎减少电压。

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