The i3′s battery will charge to 80% capacity in one hour with a charging option, otherwise a full charge will require six hours on the plug.

利用快速充电的方式来为i3充电的话，在仅仅1小时内就可充满80%的电量，而利用标准的电源插座为电池充满电则需耗费6小时的时间。

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Tesla Motors, the maker of battery-powered cars, recently announced it had been forced to delay production of its all-electric Model S sedan, close two offices and lay off workers.

电池驱动汽车的制造商Tesla汽车最近宣布它已被迫推迟其全电力车型 S轿车，关闭了两个办公室并解雇员工。

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And the battery life isn't just bad, it's 90′s laptop bad.

“差”已经不能用来形容电池效能了，它像“90 年代的笔记本电脑那么差”。

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"It's ready to fly, it's a completely autonomous electric airplane now, meaning that it has its own electronics battery and motor."

VOA: standard.2010.08.11

see people with them, and what happens here is it's supposed to be those noise cancellation headphones. All they do is they take in the ambient noise that's around it, and there's actually battery in the headphones, that then produces waves that are going to destructively interfere with that ambient noise.

我从来没有用过这个,但你会看到有人带他们,它们可以作为消噪音耳机,它们所做的就是采入,周围的随机噪声，耳机里面是，有电池的，然后它能产生和,随机噪声相干相消的声波。

麻省理工公开课 - 化学原理课程节选

But here's the difference,fully charged, the battery in the volt enables the car to travel for 64 kilometers.

VOA: standard.2010.07.30

It's strange, actually -- a product produced by a company that made its name on extending the iPhone's battery now has a product that'll render an iPhone's battery lifeless in record time.

ENGADGET: Mophie Outride review: action-cam case for iPhone can't replace dedicated shooters

For one, it's a battery hog (that, or the battery's too small), lasting about three hours in my tests before going back to the cradle or having to run plugged in (the power cable's reasonably long at eight feet).

CNN: Nintendo Wii U review: A tale of two screens

One of the aircraft's two batteries was replaced in October after it failed to start the jet's engines, the battery's primary function.

WSJ: FAA Grounds U.S. Boeing 787 Dreamliner Flights