Nickel hydrogen battery is widely used.

镍氢电池应用广泛。

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The storage battery is nickel hydrogen battery or nickel cadmium battery;

蓄电池为镍氢电池或镍镉电池；

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In small or micro systems, nickel-hydrogen battery, nickel-cadmium battery or lithium battery can be uesd too.

在小微型系统中，也可以用镍氢电池，镍镉电池或锂电池。

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But, of course, a fuel-cell car is an electric car, albeit with a complicated hydrogen battery.

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And of course we can do that already: pumped hydropower, we know how to make batteries and fuel cells running on hydrogen can also be seen as a sort of battery.

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Battery power is one alternative, but so are hydrogen fuel cells, which offer greater range.

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