Gallagher B80 G362504 Fence Charger, 0.6 J Output Energy, 7 to 20 mile Fence Distance, Lead Acid Battery

The Gallagher B80 is a great low-end charger at a great price. If you are looking for an easy-to-install permanent (or temporary) solution for a small length of fence line the B80 is a good bet. Note: For permanent or temporary remote fencing without access to 110 V power.