---
product_id: 122930753
title: "Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power"
brand: "gallagher"
price: "2593.52 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/122930753-gallagher-s40-solar-fence-charger-0-4-joules-for-livestock
store_origin: TN
region: Tunisia
---

# 0.4 joules stored energy powers up to 25 miles clean fence solar-powered, off-grid ready Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power

**Brand:** gallagher
**Price:** 2593.52 DT
**Availability:** ✅ In Stock

## Summary

> ☀️ Charge Ahead: Power Your Land, Anywhere, Anytime!

## Quick Answers

- **What is this?** Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power by gallagher
- **How much does it cost?** 2593.52 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/122930753-gallagher-s40-solar-fence-charger-0-4-joules-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

- • **Built to Brave the Elements:** Lightweight, weather-resistant housing with lightning protection ensures reliable performance in all conditions, season after season.
- • **Portable Protection on the Move:** Easily mounts on T-posts, wood, or flat surfaces and relocates effortlessly between pastures or seasonal fencing zones.
- • **Solar Freedom, No Strings Attached:** Integrated solar panel and rechargeable battery provide up to 3 weeks of operation without sunlight—ideal for remote, off-grid locations.
- • **Power Your Perimeter with Precision:** Delivers a robust 0.4 joules to energize up to 25 miles of clean fencing or 5 miles multi-wire setups—perfect for expansive livestock and garden protection.
- • **Trusted by Ranchers, Backed by Warranty:** Gallagher’s 3-year warranty and adaptive energy control give you peace of mind with consistent predator exclusion day and night.

## Overview

The Gallagher S40 Solar Fence Charger is a portable, solar-powered energizer delivering 0.4 joules of energy to secure up to 25 miles of clean fencing or 5 miles of multi-wire setups. Designed for off-grid use with a rechargeable battery lasting up to 3 weeks without sunlight, it offers durable, weather-resistant construction with lightning protection. Ideal for livestock, poultry, and garden protection, it mounts easily and comes with a 3-year manufacturer’s warranty.

## Description

Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power

## Features

- Serious Containment for Livestock Operations | The S40 delivers 0.4 joules of stored energy to power up to 25 miles of clean fence or 5 miles of multi-wire setups—ideal for paddocks, enclosures, and rotational grazing systems.
- Reliable Predator Exclusion | Keeps coyotes, foxes, raccoons, and deer away from vulnerable areas. Trusted by ranchers to guard calves, goats, poultry, and gardens with consistent voltage output—day and night.
- Solar-Powered and Off-Grid Ready | Integrated solar panel charges the internal battery for true remote operation—no external power needed. Runs for up to 3 weeks without sunlight, perfect for field setups.
- Portable, Durable, Built to Move | Mounts easily to T-posts, wood posts, or flat surfaces. Designed for easy relocation between pastures or seasonal fencing zones. Lightweight, weather-resistant housing for all conditions.
- Peace of Mind Backed by Gallagher | Built with lightning protection, adaptive energy control, and a flashing indicator light to show the unit is working. Covered by a full 3-year manufacturer’s warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Gallagher |
| Material | solar panel, rechargeable battery |
| Item Weight | 16 ounces |
| Efficiency | Moderate Efficiency |
| Included Components | Gallagher - G345404 |
| Maximum Voltage | 7 Kilovolts |
| Special Feature | Solar Powered |
| UPC | 644493345400 |
| Global Trade Identification Number | 00644493345400 |
| Manufacturer | Gallagher Store |
| Part Number | Gallagher - G345404 |
| Item Weight | 1 pounds |
| Product Dimensions | 8.5 x 12 x 11 inches |
| Item model number | Gallagher - G345404 |
| Is Discontinued By Manufacturer | No |
| Power Source | Solar Powered |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Mounting Type | Wall Mount |
| Special Features | Solar Powered |
| Batteries Included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Sealed Lead Acid |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Brand:** Gallagher
- **Material:** solar panel, rechargeable battery
- **Item Weight:** 16 ounces
- **Efficiency:** Moderate Efficiency
- **Included Components:** Gallagher - G345404

## Images

![Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power - Image 1](https://m.media-amazon.com/images/I/71DGVws3OdL.jpg)
![Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power - Image 2](https://m.media-amazon.com/images/I/712-GHlDAmL.jpg)
![Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power - Image 3](https://m.media-amazon.com/images/I/81eAeYEMfBL.jpg)
![Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power - Image 4](https://m.media-amazon.com/images/I/91Fr+KI73YL.jpg)
![Gallagher S40 Solar Fence Charger | 0.4 Joules for Livestock, Poultry & Gardens | Powers 25 Miles Clean or 5 Miles Typical | Solar Energizer with Rechargeable Battery | Portable Off-Grid Fence Power - Image 5](https://m.media-amazon.com/images/I/81XYZkfXxGL.jpg)

## Questions & Answers

**Q: which one has more outpower so animals feel a strong eletric shock S20 or S40?**
A: The S40 is a 0.4 joule energizer, so it will be a larger charger than the S20, which is a 0.2 joule.

**Q: What causes light to flash red when on**
A: Flashing red indicates that the battery needs maintenance

**Q: Where is the item made or manufactured?**
A: They are made in New Zealand

**Q: Is the s 40 an I series do you can shut it down automatically with the correct fault testor**
A: No sorry this does not work with a remote

## Frequently Bought Together

- Gallagher G345404 S40 Solar Fence Charger - Quantity 1
- Gallagher Electric Fence Turbo Wire | 9 Mixed Metal Strands for 40x More Conductivity and Extreme Power | Ideal for Long Portable Fences | UV, Rust Resistant | 3/32" Diameter Turbowire | 2625 Foot
- Gallagher S100 Solar Electric Fence Charger | Powers Up to 30 Mile / 100 Acres of Fence | Low Impedance, 1.0 Stored Joule Energizer | Battery Saving Technology | Solar Battery & Leadsets Included

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**Shop now:** [https://www.desertcart.tn/products/122930753-gallagher-s40-solar-fence-charger-0-4-joules-for-livestock](https://www.desertcart.tn/products/122930753-gallagher-s40-solar-fence-charger-0-4-joules-for-livestock)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-24*