Unisolar 24V 136W Panels $99
Looks like Solarblvd has some Unisolar panels in stock. https://www.solarblvd.com/product_info.php?cPath=1_270&products_id=2962
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216 inches equal 18 ft long, but nice and narrow 16 inches wide, so they can fit along the roof edge on small RVs that don't happen to have big open area for regular style panels
