Open the battery compartment of the clock and remove the button battery. In the compartment, notice that there are two connections.

把钟里放电池的隔间打开，把纽扣电池拿走。

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Slide and lift the battery compartment lid.

滑动并提起电池室盖。

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A large battery compartment for easy battery use and maintenance.

电瓶箱大，方便电瓶的使用维护与保养。

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The battery compartment also needs extra packaging, and it adds to the complexity and the size of the device.

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On the bottom, there's a standard tripod socket, an SD card slot and a battery compartment, complete with an 875mAh LP-E12 cell (replacements should run you about 75 bucks).

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The portability crowd will be a bit bummed that the Soloist only plays when connected to an AC outlet, as a battery compartment is MIA, but you will be able to wake to your favorite tune or Sirius station thanks to the built-in alarm clock, which could possibly make dragging yourself out of bed at least slightly less excruciating.

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