The warning marker includes solar cells, storage batteries and electrical circuit apparatus for selectively illuminating the light elements during low ambient light and nighttime conditions.
2
太阳能发电系统由太阳能电池组、太阳能控制器、蓄电池(组)组成。
Solar power system consists of solar batteries, solar controller, battery (group) composition.
3
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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