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110 Volt Fence Energizers

​​​​​​​​​​​​​A 110V Energizer System is the best choice if you have reliable power.

​​All Gallagher 110V energizers have built in lightning protection and are tested under extreme conditions to ensure unbeatable reliability - delivering outstanding performance day in and day out.  Our medium and large energizers offer extra performance with low power usage by automatically matching power output to fence load.  

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Fence Energizer M20

Fence Energizer M20

Previously called: Yardmaster 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 8 acres or 1.3 miles of multiwire fencing. The M20 features built-in lightning protection and a green indicator light that flashes when the energizer is working correctly. RFI (Radio Frequency Interference) suppressed circuitry helps to reduce noise on radios and televisions.

Fence Energizer M50

Fence Energizer M50

Previously called: Rustler This energizer powers 20 acres / 3 miles of multiwire electric fence. Ideal for safely controlling domesticated livestock around your farm or acreage.

Fence Energizer M100

Fence Energizer M100

Previously called: Wrangler Take charge of your electric fence with the Gallagher M100 Fence Charger. This charger features 110 volts with 1 stored joule that will power up to 30 acres or 6 miles of multiwire fence. Comes with a green indicator light that flashes when the Energizer is working correctly. A hassle free Energizer.

Fence Energizer M150

Fence Energizer M150

Power up to 60 acres or 11 miles of multi-wire fence with the Gallagher M150 Energizer. The M150 plugs into a 110 volt outlet with 1.5 stored joules and is ideally suited for smaller pastures. Comes with an indicator light that flashes with every pulse and a 2 year warranty for added protection.

Fence Energizer M300

Fence Energizer M300

The M300 is a reliable electric fence Energizer, powering up to 85 acres / 15 miles of multiwire fence. Ideally suited for small pastures.

Fence Energizer M600

Fence Energizer M600

The M600 is a reliable electric fence Energizer suitable for powering up to 150 acres or 25 miles of multiwire fencing.

Fence Energizer M1000

Fence Energizer M1000

This energizer powers ​250 acres / 34 miles​​ of multiwire fence. Reliable and powerful, this energizer is best suited for large pastures.

Fence Energizer M1200i

Fence Energizer M1200i

This Energizer powers 300 acres/37 miles​​ of multiwire fence. Gallagher i Series Fence Energizer systems allow you to quickly and easily monitor your fence performance, informing you of any problems immediately, so you can take action to save time and money.

S20 Solar Energizer

S20 Solar Energizer

The S20 powers up to 14 acres / 2 mile of electric fence. It can be used in permanent electric fencing, where there is no access to 110v power and also for portable, short term livestock control.

S50 Solar Energizer

S50 Solar Energizer

The S50 powers up to 30 acres / 5 mile of electric fence. It can be used in permanent electric fencing, where there is no access to 110v power and also for portable, short term livestock control.

Fault Finder

Fault Finder

Previously called: SmartFix Tester Save hours checking fence lines for shorts. Volt meter, current meter and short finder in one. Tracks the source of erratic or poor electric fence performance in minutes and fits in your pocket!

Live Fence Indicator

Live Fence Indicator

For instant reassurance that your fence is working. Place permanently on your fence line and simply look for the flash when you pass by. No batteries required.

Lightning Diverter

Lightning Diverter

Gallagher recommends all permanent Energizers be fitted with a lightning diverter to help protect from lightning damage.

Digital Volt Meter

Digital Volt Meter

Quickly and easily obtain a digital reading of your fence voltage with the Gallagher Fence Volt Meter. Monitors fence voltage and helps trace shorts in the fence line.

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