Electric Fence Battery 9V Energiser Alkaline Long Life Spare 155Ah 130 90 55Ah

The55Ah capacity will last2 to 3 months (approx.). continuous use, depending on the power consumption of your energiser. The155Ah capacity will last8 - 10 months (approx.). Fenceman Alkaline Battery for 9v Electric Fence Energisers.

eBay