But building a tiny, lightweight flying robot is tough when you need a power supply — like an onboard battery — to keep the MAV flying.

然而研制这种微小、轻型的飞行器是很困难的，因为必须要有如板载电池这样的电源供电才能维持它的飞行。

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However, a new method could lead to portable desalination devices simple enough to run off solar power or a battery, but powerful enough to supply a family, or even a small village, with clean water.

然而，一种新的方法可能会导致一种便携式的海水淡化装置，它简单得足以赛过使用太阳能或电池的，然而其功能却强大得能满足一个家庭，甚至一个小村庄的清洁用水。

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Many sailboat outboards, like inboards, are battery-started and use alternators to return power to the batteries and supply the boat's needs.

很多配有舷外发动机的船，就像舷内发动机的船一样，是由电池启动的，使用燃料驱动交流发电机再给电池充电并供船只使用。

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As the leading provider of power management ICs, including battery management and power supply technology, TI relies on power design expertise to drive innovations in wireless charging.

ENGADGET: TI details the wireless power chip in the Lumia 920, offers four times the charging area

Durathon is a nickel salt battery that is marketed for telecoms, utilities, and uninterruptible power supply applications.

FORBES: GE Partners With Tiny Arista Power To Dominate Huge Energy-Storage Market