Exotronic Foldable 200W Portable Solar Solution including an Exotronic 20A Bluetooth MPPT When camping, parking under shade, or need access to free power to charge your battery, Exotronic has you covered with a strong but small form-factor foldable glass solar panel solution.  The 200W briefcase is made up from two 100W solar modules using Trina half-cut 23% PERC monocrystalline solar cells...