---
product_id: 84382679
title: "Gallagher M120 Electric Fence Energizer | 110V AC Charger for Livestock Fencing | Powers up to 15 Miles or 60 Acres | 1.2 Joule Plug-in Fence Controller"
brand: "gallagher"
price: "€ 271.77"
currency: EUR
in_stock: true
reviews_count: 8
category: "Gallagher"
url: https://www.desertcart.gr/products/84382679-gallagher-m120-electric-fence-energizer-110v-ac-charger-for-livestock
store_origin: GR
region: Greece
---

# 1.2 Joules energy output 110V AC plug-in power Built-in lightning protection Gallagher M120 Electric Fence Energizer | 110V AC Charger for Livestock Fencing | Powers up to 15 Miles or 60 Acres | 1.2 Joule Plug-in Fence Controller

**Brand:** gallagher
**Price:** € 271.77
**Availability:** ✅ In Stock

## Summary

> ⚡ Energize your farm, empower your peace of mind!

## Quick Answers

- **What is this?** Gallagher M120 Electric Fence Energizer | 110V AC Charger for Livestock Fencing | Powers up to 15 Miles or 60 Acres | 1.2 Joule Plug-in Fence Controller by gallagher
- **How much does it cost?** € 271.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/84382679-gallagher-m120-electric-fence-energizer-110v-ac-charger-for-livestock)

## Best For

- gallagher enthusiasts

## Why This Product

- Trusted gallagher brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Weatherproof Warrior:** Integrated lightning diverter safeguards your investment from storms and power surges, ensuring uptime when it counts.
- • **Plug & Play Simplicity:** Effortless installation with clear power-on indicator—get your fence energized in minutes, no extra tools needed.
- • **Durability Meets Safety:** UL-approved rugged casing built for tough agricultural environments, backed by a 3-year warranty for peace of mind.
- • **Optimized for Small Farms:** Perfectly sized for cattle, horses, goats, and homesteads—control your perimeter with professional-grade reliability.
- • **Power Your Pasture with Precision:** Consistent 0.63 joule shock output keeps livestock secure across up to 15 miles or 60 acres.

## Overview

The Gallagher M120 Electric Fence Energizer is a 110V AC plug-in controller delivering 1.2 joules of stored energy and 0.63 joules output, powering up to 15 miles or 60 acres of fencing. Designed for small farms and homesteads, it features built-in lightning protection, easy installation, and a durable UL-approved casing, making it a reliable and safe choice for managing livestock perimeter control.

## Description

Gallagher M120 Electric Fence Charger - Powers Up to 15 Miles / 60 Acres of Clean Fence - 1.2 Joules, 110 Volt AC Energizer, Added Power Reserve - Unbeatable Reliability - Easy Installation…

Review: Shocking good! - Highly recommend! Our larger box went out and I ordered this one thinking it wouldn't work very well, but it was a good price, so I thought I would try it. We have it around approximately 12 acres and it has worked great, no problems at all. I highly recommend this charger!!!
Review: Works great! Easy to install! Quality product! - I’ve used this brand electric fence charger for decades and have never been disappointed.

## Features

- Reliable Power for Small Pastures | 110V AC electric fence energizer delivers consistent shock output for livestock control, powering up to 15 miles or 60 acres of clean fence. Ideal for cattle, horses, goats, and perimeter fencing around small farms and homesteads.
- 1.2 Joule Performance with Power Reserve | Stores 1.2 joules and delivers 0.63 joules of output energy, providing strong, reliable voltage even with light vegetation contact. Designed to maintain fence effectiveness without overloading short fence systems.
- Built-In Lightning Protection | Integrated lightning diverter protects internal electronics from power surges and electrical storms, extending energizer life and reducing downtime in rural installations where weather exposure is unavoidable.
- Simple Plug-In Installation | Easy-to-use fence terminals and hassle-free mounting make setup fast for barns, sheds, and utility rooms. Clear power-on indicator lets you verify operation at a glance without extra tools or testers.
- Durable, UL Approved Design | Tough outer casing built for agricultural environments and backed by a 3-year manufacturer warranty. UL approved for safety and reliability when used with proper grounding and fence installation practices.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01IVOTZ3E |
| Best Sellers Rank | #189,734 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,005 in Agricultural Fencing |
| Brand | Gallagher |
| Customer Reviews | 4.3 4.3 out of 5 stars (56) |
| Date First Available | July 22, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1 pounds |
| Item model number | Gallagher - G330434 |
| Manufacturer | Gallagher |
| Manufacturer Part Number | G330434 |
| Model | Gallagher - G330434 |
| Product Dimensions | 2.99 x 8.38 x 8.89 inches |

## Product Details

- **Brand:** Gallagher
- **Color:** No
- **Item Weight:** 16 ounces
- **Output Voltage:** 110 Volts (AC)
- **Product Dimensions:** 2.99"D x 8.38"W x 8.89"H

## Images

![Gallagher M120 Electric Fence Energizer | 110V AC Charger for Livestock Fencing | Powers up to 15 Miles or 60 Acres | 1.2 Joule Plug-in Fence Controller - Image 1](https://m.media-amazon.com/images/I/71iQ89mbUtL.jpg)
![Gallagher M120 Electric Fence Energizer | 110V AC Charger for Livestock Fencing | Powers up to 15 Miles or 60 Acres | 1.2 Joule Plug-in Fence Controller - Image 2](https://m.media-amazon.com/images/I/71m-cF0YTaL.jpg)
![Gallagher M120 Electric Fence Energizer | 110V AC Charger for Livestock Fencing | Powers up to 15 Miles or 60 Acres | 1.2 Joule Plug-in Fence Controller - Image 3](https://m.media-amazon.com/images/I/71z3F7or64L.jpg)

## Questions & Answers

**Q: Is it water proof**
A: Yes, unless you mount it upside down.

**Q: cant tell if fence is working or broken. signal is the same ,  any suggestions ??**
A: My husband tests it like this, he takes a long blade of grass and puts it in his mouth to get it wet, and then lays it on the wire, it produces the charge but not jolting.

**Q: how well does this energizer work with Gallagher electronet? it for sheep and only 6 acres.**
A: Should work well for sheep.

**Q: Is this too strong for a medium sized stubborn dog?**
A: Our large chocolate lab doesn't like it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Shocking good!
*by A***R on October 7, 2025*

Highly recommend! Our larger box went out and I ordered this one thinking it wouldn't work very well, but it was a good price, so I thought I would try it. We have it around approximately 12 acres and it has worked great, no problems at all. I highly recommend this charger!!!

### ⭐⭐⭐⭐⭐ Works great! Easy to install! Quality product!
*by S***R on November 6, 2024*

I’ve used this brand electric fence charger for decades and have never been disappointed.

### ⭐⭐⭐⭐⭐ No more critters
*by W***S on July 13, 2025*

So far all critters are staying out

## Frequently Bought Together

- Gallagher M120 Electric Fence Charger - Powers Up to 15 Miles / 60 Acres of Clean Fence - 1.2 Joules, 110 Volt AC Energizer, Added Power Reserve - Unbeatable Reliability - Easy Installation
- YCFERESY Upgraded Electric Fence Polywire 3366 Feet 1026 Meters, 6 Stainless Steel Strands for Reliable Conductivity and Rust Resistance, Portable Electric Fencing,UV, Rust Resistant
- Zareba ITY-Z Standard Snug-fitting T-Post Insulator, 25 per Bag, Yelllow

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**Shop now:** [https://www.desertcart.gr/products/84382679-gallagher-m120-electric-fence-energizer-110v-ac-charger-for-livestock](https://www.desertcart.gr/products/84382679-gallagher-m120-electric-fence-energizer-110v-ac-charger-for-livestock)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-23*