EcoFlow 160W Bifacial Portable Solar Panel | NextGen Dual-SidedDouble the Angles. More Power from the Same Sun. The EcoFlow 160W NextGen Bifacial Portable Solar Panel is the smarter way to solar. By capturing sunlight from both the front and the back, it harvests reflected and diffused light that a standard panel simply misses delivering more energy from the same footprint. At just 5. 1kg, it's one of the lightest bifacial panels on the market, making it the ideal companion for camping, van life, and off grid