Apple updated the aluminium unibody MacBook Pro line to include 13-inch, 15-inch and 17-inch models featuring up to 40 per cent longer battery life.

苹果公司更新了拥有铝制机身的MacBook pro产品线，新产品包含13寸、15寸、17寸三种规格的产品，电池续航时间较以前有40%的提高。

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A dynamic voltage restorer (DVR) instantly reacts to drop in line voltage and restores missing portion of waveform from an energy storage device (eg. battery).

动态电压恢复器(DVR)对线路电压的跌落迅速作出响应，并通过储能装置(如蓄电池)恢复电压波形的失去部分。

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Once the water level is lower than the line, we must add distilled water or liquid battery, do not directly tap water, it will form a damaged battery.

一旦水位低于下标线，就要加蒸馏水或电瓶补充液了，千万不要直接加自来水，这样会形成电瓶损坏。

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The only evidence is a battery pack and a power line on his side.

VOA: standard.2010.01.27

Available with a 6-cell battery, the Gateway EC14D notebook line provides battery life of up to eight hours, so customers can use it nearly all day to stay in touch.(1) As a result, customers reduce their energy consumption since they go longer without having to recharge.

ENGADGET: Gateway pumps out EC Series ultraportables

This is the latest in a long line of battery bugs that have plagued iPhone users.

FORBES: Some iPhone Users Complaining Of iOS 6.1 Battery Drain Problem

Intel, which supplies microprocessors that serve as calculating engines in most PCs, is emphasizing a new line of battery-conserving chips that is known by the code name Haswell.

WSJ: Microsoft's Woes Raise the Stakes for Windows Blue