This is the Nomad 7 Plus by Goal Zero, a solar panel does not hold a charge, but produces power when it is exposed to sunlight. While on a hike off-grid you can plug your phone directly into the panel or use it to recharge a portable recharger for later use.
Brooklyn SolarWorks is a leading urban-residential solar system design and installation provider in New York with over 800 systems installed. The pioneering company is most known for its celebrated innovation, the patented, award-winning Brooklyn Solar Canopy that has raised solar panels to accommodate the most challenging townhome roofs and make them “solar viable and livable.”
Solar company Renovagen has developed the Rapid Roller portable solar panels that roll out and can generate an average of 11kW of power. The solar panel system is easily transported by rolling in and out of a truck or trailer. It’s so efficient that it can create an off-grid solar power plant in just two minutes and connects to external batteries.