Install power where it’s needed with the Sportsman Series 50 Amp Temporary RV Power Outlet Box. Safely power your RV or trickle charge the battery with the weatherproof receptacle panel. The enclosed NEMA 14-50R receptacle and box can be locked with a padlock to help prevent tampering. Factory assembled and ETL certified, this Power Outlet Box arrives ready to install. Can also be used at the home for the generator to back feed into the electrical panel when a lock out system is used.