The 190500 9V 55Ah Super-Alkaline Electric Fence Battery provides consistent and reliable power for various electric fence energizers. Designed with manganese dioxide/zinc technology, this maintenance-free dry battery offers a long service life, typically lasting 6 to 9 months depending on the fence unit's power consumption. With dimensions of approximately 165mm length, 112mm width, and 112mm height, and a weight of 1.3kg, it is a robust power source for agricultural fencing applications.