Looking to fast charge your REDARC GoBlock portable dual battery system? The PowerDock can deliver fast charge and safely secure your system. To get the most out of your GoBlock portable power system, add the PowerDock, a semi-permanent installation that allows you to securely mount your system and rapid charge from the vehicle. This PowerDock can provide a rapid charge direct into the GoBlock system making it the most versatile portable dual battery system and a true all-in-one solution.