In many cases, using electric motors powered by batteries will be more efficient than running diesel engines in industrial equipment.

在许多情况下，在工业设备中使用由电池电力驱动的电动机比使用柴油发动机效率更高。

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In some cases, batteries may even disappear in smaller devices, according to IBM.

IBM称，在某些情况下，较小的设备甚至不再需要电池。

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The above rule states that in 83% of the cases where toy cars and flash lights are bought, batteries are also bought.

上述的规则表明了在玩具汽车和手电筒的购买案例中，有 83% 的顾客还同时购入了电池。

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It also has a retail dividsion that sells handset accessories, like replacement batteries, cases and speakers.

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According to the FAA, in both cases the batteries had leaked electrolyte fluid and there had been smoke damage to parts of the aircraft.

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The iPhone 5 already has its share of cases with extended batteries, but how about one with a backup plan for your backup plan?

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