If you use a set of fully charged AA size batteries to provide voltage and current they last only a few hours.

如果您使用的是一组全充的AA电池来提供电压和电流，那么它们只能支撑几个小时。

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Electrochemical intercalation characteristics of lithium ion in artificial graphite (AG) and the performances of AA size cell with it as the anode were studied in this paper.

研究了锂离子在人造石墨(AG)中的电化学嵌入特性和用它作负极材料时的电池性能。

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Thus many of these tiny communication devices could potentially be powered by just a small AA-size battery, while traditional avalanche photodetectors require 20-30V power supplies.

因此很多这类微型通信设备可能仅需一节小型的五号电池（AA型，电压1.5伏）就可以工作，而传统的雪崩光电探测器需要20-30伏的电量供应。

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The camera's 3-inch monitor, ergonomic design, along with the convenience of AA-size batteries and a dedicated video button make it easy and fun for users to shoot comfortably.

ENGADGET: Nikon updates Coolpix compact lineup with S9500, sub-$200 S5200 and L28

Just 12.2mm slim (measurement excludes lens cover), which is smaller than the thickness of a standard AA-size battery, the Cyber-shot TX55 is the world's thinnest camera in its class (among cameras with an optical anti-shake function).

ENGADGET: Sony Cyber-shot TX55 packs 16.2-megapixel sensor, promises 'extremely low' noise in dim light