1W 4V Polysilicon Solar Panel Solar Panels Solar Panel Charger Solar Cell
6,71 €
Material: Polysilicon. Lightweight and Portable: Solar panels are small and lightweight, lightweight, compact, stylish and sturdy, beautiful shell, easy to carry and use. Principle: A solar panel is a device that absorbs sunlight and converts it directly or indirectly into electrical energy through photoelectric or photochemical effects.
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