The Electric Fence Energizer is a reliable controller designed to power an electric fence for livestock management. With a battery as its power source, this model ensures continuous power to keep animals within designated areas. Made of durable plastic and manufactured in China, this energizer is compatible with T-Post fence posts, making it suitable for agricultural and forestry applications on larger plots of land. With the capacity to cover up to 5 miles or 20 acres, this controller is a practical solution for controlling and protecting livestock on a farm or ranch.