PWR Loader is an enemy Loader in Borderlands 2.
A PWR Loader is a Robotic enemies armed with guns and also a deflection device that deflects bullets.
You run into many of these in the Preserve Dockyard in the mission Wildlife Preservation
Strategy Guide and Tips[edit]
If you shoot the PWR Loader directly, it will reflect your bullets. The best strategy is to come in from behind. Use Decoy if you are an assassin.