self-contained battery

A sort of self-energized battery, fuel cells work by stripping the electrons off hydrogen and creating an electric current.

燃料电池是一种自行充电的电池，它是靠把电子从氢中脱离出来而产生电流来供电的。

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Lithium ion battery, as one of the new energy sources, has large specific energy, stable output voltage, low self-discharge, no memory effect, green environmental protection as well as the durability strong advantage and so on.

锂离子电池材料作为新能源材料中的一种，因其比能量大、输出电压平稳、自放电少、无记忆效应、绿色环保以及耐用性强等优势引起人们的关注。

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The self-discharge of nickel-metal hydride battery was related to various factors.

金属氢化物镍电池的自放电与多种因素有关.

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The charge/ discharge performance, the stability of cyclic capacity and the self discharge of CNT were tested with DC 5 battery tester in order to evaluate the effect of CNT on the performance of EDLC.

考察了CNT对电容器性能的影响，用DC5电池试验仪测试了其充放电性能、循环容量稳定性及自放电现象。

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Self-content turbidity sensor has its own battery and monitors water quality independently. It can be integrated on the water quality meter or buoy.

自容式浊度传感器自带电源，可独立完成浊度值的测量，也可集成在水质监测仪或者浮标上。

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