Gallagher North America 261147 B60 40Acre Battery Powered Fence Charger B60, 40 acre, battery powered fence charger, 0.6 joules of stored low impedance power, 5 miles of multi-wire permanent fence, compact portable design, fence indicator flashes with each energizer pulse, suitable for outdoor use, use with a 12v, deep cycle battery, not included. 0.6 Joules Of Stored Low Impedance Power Powers Up To 40 Acres 5 Miles of Multi-Wire Permanent Fence Battery Not Included Features Battery powered fence charger 0.6 joules of stored low impedance power 5 miles of multi-wire permanent fence Compact portable design Fence indicator flashes with each energizer pulse USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.