Fenceman Mains Powered Energiser M300 The Fenceman Mains Powered Energiser M300 is a reliable 230V electric fence energiser designed for general farm use , offering consistent performance for a variety of fencing needs. Its compact, midrange design makes it ideal for small to medium-sized farms while providing robust energy output. With a 2.6-joule pulse energy , the Fenceman Mains Powered Energiser M300 is capable of powering fences up to 20km long , even with moderate vegetation, ensuring effective animal containment and predator deterrence. Its reliable energy output delivers consistent, safe pulses to keep livestock secure and maintain farm boundary integrity. Designed for durability and long-term use, the Fenceman Mains Powered Energiser M300 is built to withstand farm conditions while maintaining dependable operation. Its compact size allows easy installation in barns, sheds, or fence posts without occupying excessive space. This energiser is ideal for farmers, smallholders, and livestock managers seeking a robust and efficient fence energiser that delivers safety, reliability, and long-term performance. It comes with a three-year guarantee , providing peace of mind and confi