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In daily life, the battery is in general use, discarded batteries are also many,
but in the run out of battery, still have 5% of the electricity is wasted, the resources
scarce now is a waste.
The curbside collection battery box, divided into several categories of the hole,
can put different signal batteries, and can collect residual battery. Thus the battery
does not waste. At the same time, collection of electricity can be used as a night for
night lighting, night people bring the light.
Jiangxi University of Finance and Economics