While each box contains a beacon, the unit only has enough battery power to transmit a signal for 30 days.

虽然每个盒子里都有一个信标，但这个装置的电池只能够传输30天信号。

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When she suspected the cats were not using the litter box in the basement, the robot was sent below to watch. The battery ran out long before we spotted any wayward cat.

当她怀疑猫没有使用地下室的垃圾箱的时候，就会派机器人下去视察，但在它发现任何一只任性的猫之见，就已经没有电了。

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Processing now has thousands of plastic battery box.

现在加工的有塑胶电池框上千种。

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Meanwhile, Reuters interviewed Kiyoshi Kanamura, a professor at Tokyo Metropolitan University, who said that the logical solution for Boeing would be to install ceramic plates between each cell and add a vent to the battery box.

FORBES: Does Boeing Have a 787 Battery Fix?

The measures include a battery box aimed at insulating lithium-ion cells from one another in order to prevent their overheating, as well as a venting mechanism for fumes, according to officials who spoke on condition of anonymity.

BBC: Boeing 'set to offer plan to fix Dreamliner battery'

Firefighters who responded to the incident reported dense clouds of white smoke and two small flames on the outside of the box that contained the battery cells.

NPR: FAA Approves Resumption Of Boeing 787 Flights