Unload before stop the machine, or there will be left magnet. Next time when use, magnetize with accumulator cell or dry cell battery.

停车前要先卸去负载最后停车，如果带负载停车，可能引起剩磁，下次使用时要用蓄电池或干电池重新充磁。

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This article introduces the pollution of the environment for the waste and used battery, and waste dry cell is used and handled of comprehensive, good results has been achieved.

介绍了废旧干电池对环境的污染，及其综合利用与处理的方法，取得了较好的效果。

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Johnson cut open a 12-volt dry-cell battery and crammed in two more cells in an attempt to get another 4 volts.

FORBES: Royal Boom

But building a giant battery using dry-cell technology would require thousands of individual cells - about the size of a soft drinks can - to be strung together in a massive installation.

BBC: Liquid metal promise for future batteries