Fence Energizer M20


Safely contain livestock with the Gallagher M20 Fence Energizer.   This 110-volt energizer contains 0.2 joules of stored low impedance power, charging up to 16 acres or 3 miles of single wire fencing. The M20 features built-in lightning protection and a green indicator light that flashes when the energizer is working correctly.  Previously called the Yardmaster.

Single Wire, No Vegetation: 3 miles / 16 acres​
​​​​​​​​​​Multiwire, Typical Vegetation:​ 1.3 miles​ / 8 acres
0.2 Stored Joules
UL Approved​​​​

Weight 2 lbs

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