Gallagher 0.07-Joule 2-Mile M10 Mains Fence Energizer

The Gallagher M10 Mains Fence Energizer is a compact, easy-to-use AC-powered unit built for gardens, small pastures, and light-duty fencing applications where straightforward installation and dependable everyday performance are the priority. Delivering 0.1 stored joules with 0.07 joules of energy output, the M10 is capable of powering up to 2 miles of clean fence covering approximately 10 acres under good conditions with proper grounding and minimal vegetation contact making it a practical entry-level choice for hobby farms, backyard gardens, and small enclosures. Simple fence terminals and a hassle-free mounting system make installation approachable for first-time users and experienced operators alike, with no complicated wiring or hardware required. A power-on indicator light lets you confirm at a glance that the unit is live and operating normally without needing a separate tester. A tough outer casing and built-in lightning diverter protect the unit from physical wear and electrical surge damage, and UL approval adds an additional layer of confidence in the unit's electrical safety standards for permanent installations. At 7 in. H x 5.5 in. W x 3 in. D and weighing just 2 lbs, the M10 is lightweight and easy to handle, mount, and reposition as your fencing needs change. Backed by Gallagher's 3-year manufacturer's warranty and U.S.-based customer support, the M10 is a reliable, no-fuss starting point for anyone new to AC-powered electric fencing.