30W Solarpanel 5V Dual USB Wasserdicht Tragbar Handy Ladegerät Camping
19,73 €
Power: 30W. This product converts electricity through solar energy. Without sunlight, the product can not work properly！. High efficiency polycrystalline silicon solar cell. This product does not have the function of energy storage, it must be used under direct sunlight (the power generation efficiency of the solar panel will be affected by the sunlight intensity).
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