Description 3.6 Stored JoulesClean Fence: 55 miles/250 acresTypical Fence: 19 miles/95 acresMore power at a lower price - Increased power output at each price pointRobust and Reliable - Made to last with tough outer casing, built in lightning diverter and the latest internal circuitryCompliant with latest UL Standards guarantees safety and reliabilitySimple âPlug and Playâ installationSuperior reliability backed with a 3 year warrantyHigh performance livestock control - Highly efficient Energizer output delivers market leading performance, reliability and stock controlGallagher trusted reliability - Extensive testing and industry leading manufacturing processes provide exceptional reliability under harsh conditionsEasy to secure to a flat surface - Keyhole mounting points for fixing the Energizer to a wall or other flat surfacesPower on indicator