ecoCalm Solar Fan with Battery, Solar Powered Fan 100mm with 12V Solar Panel

Solar Fans with Battery】Equiped with a doule-sided solar panel and a 3000mAh battery, our solar fan for shed provide satisfactory ventilation for your houses. 【Doule-sided Solar Panel Kit】With the 8W transparent rear panel, the solar panel with bracket absorbs sunlight from both sides(up to 20W), increasing the efficiency of converting solar energy to 130%.

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