Flexibles faltbares Solarpanel 5 V 18 V hocheffizienter Solar Akku Ladegerät 21 W
ab 53,80 €
Solar Panel Peak Power: 21W. Solar Panel Peak Power: 21W. Simple and Advanced. Solar Power: 21W sunpower solar panel. High Efficiency: 21W SUNPOWER solar cell is made from US, up to 23%-25% efficiency,while most panels in the market are 15% efficiency.
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