正翻译步骤 2
步骤 2


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Wondering what kind of technology keeps the tracking device powered? Let's remove the battery pack's end cap and find out.
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The device is powered by four lithium-thionyl chloride (Li-SOCl2) D cell batteries.
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Each cell is good for 13,000 mAh! That's about double the capacity of the iPad 2's battery.