In order to get some information, Mr. Smith turned on the battery powered radio.

为了得到一些信息，史密斯先生打开了电池供电的收音机。

youdao

Wang Chuanfu soon saw that battery powered cars might be the future.

王传福马上看到了电动汽车的未来。

youdao

The Chevrolet Volt is leading the field in electric battery powered cars.

雪佛兰“沃尔特”在电动汽车领域居领先地位。

youdao

Others are battery-powered. Experts say these devices should be placed near sleeping areas in the home.

VOA: special.2010.02.02

Others are battery-powered.

VOA: special.2011.01.25

"Two-point-four billion dollars in highly competitive grants to develop the next generation of fuel-efficient cars and trucks, powered by the next generation of battery technologies all made right here in the U.S.of A,"

VOA: standard.2009.08.05

The gadget is AAA battery powered and there's no power adapter or in-built power pack.

ENGADGET

Contrast that with Ford, which is building electric vehicles that are basically battery powered versions of conventionally powered cars.

FORBES: Chevy Volt Battery Fires Threaten All Electric Vehicle Makers, Not Just GM

The IRISNotes Express 2 is a battery powered pen that comes with 4 replacement batteries and aluminum carrying case.

ENGADGET: IRISNotes 2 looks to undercut Livescribe, digitizes your scribbles for $99