AspectSolar 804551475122 EP-60 Portable Solar Panels Lightweight, compact, durable and efficient; The EP-60 solar panels are resistant to rain, snow, and accidental coffee spills while in operation Advanced monocrystalline cells gather the highest amount of photovoltaic energy possible The impressive wingspan of the EP-60 folds together into a durable carrying case; These incredibly thin, powerful panels fit into most narrow spaces An LED lights up when the EP-60 can be angled to receive optimal sunlight with its adjustable configuration Use with EnergyBar 250 and charge in 7 hours of sunlight