It describes the parts of the system and its principle. As the characteristics of the solar panel, battery and LED are the key to the system, we analyze them carefully.
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本文综述了太阳能电池，铅酸蓄电池和LED灯具的工作原理、特性、类型及其相关知识。
This article provides an overview of solar cells, and lead-acid batteries and led lamp works, features, and types and their related knowledge.
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