Gallagher S40 Solar Fence Energizer | 25 Miles

Gallagher S40 Solar Fence Energizer – 25 Miles of Reliable Power

Keep your livestock securely contained — anywhere, anytime — with the Gallagher S40 Solar Fence Energizer. Designed for permanent and temporary electric fencing across up to 25 miles of fence line, the S40 delivers consistent, dependable power without the need for mains electricity.

Key Features

• Portable & Easy to Install – Lightweight and fully self-sufficient. Set it up in minutes on remote pastures, paddocks, or temporary grazing areas — no power outlet required.
• All-Weather Durability – Water-resistant housing, a built-in carry handle, and integrated lightning protection keep the S40 running through rain, hail, and intense sun.
• Smart Dual Power Modes – Full power with a slower pulse at night; half-power with a faster pulse 24/7. Optimizes battery life and maintains effective deterrence even during extended low-sunlight periods.
• Versatile Charging – The built-in solar panel keeps the unit charged under normal conditions, with a mains recharge backup option for extended cloudy periods. Continuous power, guaranteed.
• 360° Adjustable Mounting – Mounts directly onto steel posts with full rotational adjustment, so you can always angle the panel for maximum solar exposure regardless of post orientation.

Specifications

• Coverage: Up to 25 miles (40 km) of fence line
• Power Source: Solar with mains recharge backup
• Weight: 5 lbs (2.27 kg)
• SKU: FENELEG345404
• UPC: 644493345400

Whether you're managing cattle, horses, sheep, or mixed livestock, the Gallagher S40 gives you professional-grade fence energizing performance in a portable, solar-powered package.