If you do decide to come to the photography class, don't forget to look at your camera battery and make sure it's charged.

如果你确实决定来上摄影课，别忘了检查一下你的相机电池是充满电的。

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Photography is tricky too, as film is fragile and the camera battery doesn't work in the cold.

摄影在这里也很棘手，由于胶卷是脆的，而且相机的电池在寒冷的温度里也不能正常工作。

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In front of it, a digital SLR camera battery grip seems to not be the most useful camera accessories, but once you use one you might just change your mind!

在它的面前，一个数码单反相机电池手柄似乎未必是最有用的相机附件，但一旦你使用一个你可能只是改变了主意！

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Users can connect a car charger cradle for their camera battery to the solar output of the Spark, which is switchable between 6 and 12 Volts.

ENGADGET: Voltaic Spark Tablet Case powers your pad with the Sun's rays

Its next Galaxy phone is expected to have a faster microchip, an improved camera and better battery life, analysts and industry watchers say.

WSJ: In Rare Move, Apple Goes on the Defensive Against Samsung

There's a 1, 366 x 768-pixel capacitive touchscreen, a front-facing camera and a battery that Ice expects will keep the duo running for six to eight hours.

ENGADGET: Ice Computer demos modular xPC with working 9.7-inch xPad tablet, we go hands-on at CES (video)