Gallagher S120 Lithium Solar Fence Energiser – More Power for Larger Portable Fencing Systems
The Gallagher S120 Lithium Solar Fence Energiser (G35210) is designed for farmers, horse owners and graziers who need more fence power than entry-level solar energisers can provide. Delivering 1.2 joules of output energy, the S120 is ideal for longer fence runs, rotational grazing, temporary paddocks and livestock containment.
Featuring Gallagher’s advanced lithium battery technology and intelligent adaptive energy control, the S120 continuously adjusts power usage based on available solar energy, helping maintain fence performance even during periods of poor weather.
Its integrated solar panel and lightweight portable design make installation quick and simple, while the robust weather-resistant housing is built to withstand Australian conditions.
Why Choose the Gallagher S120?
- 0.94 joules output energy for reliable stock control
- 1.2 joules stored energy
- Recommended for up to 4km of multiwire fencing
- Up to 12km under ideal conditions
- Integrated lithium battery and solar panel
- Adaptive energy management for maximum battery life
- Lightweight and portable design
- Ideal for strip grazing and rotational grazing systems
- Suitable for horses, cattle, sheep and livestock
- 3-year manufacturer warranty
Ideal For
- Horse paddocks and equine fencing
- Rotational grazing systems
- Temporary and portable electric fencing
- Medium-sized properties
- Remote areas without mains power
- Wildlife and predator exclusion applications
What’s Included?
- Gallagher S120 Lithium Solar Energiser
- Integrated lithium battery
- Integrated solar panel
- Fence connection lead
- Earth connection lead
- Mounting hardware
Specifications
- Product Code: G35110
- Output Energy: 0.94 Joules
- Stored Energy: 1.2 Joules
- Recommended Fence Distance: Up to 4km
- Ideal Conditions Distance: Up to 12km
- Maximum Output Voltage: 10kV
- Solar Panel: 12W high-efficiency solar panel
- Battery Type: Integrated Lithium Iron Phosphate (LiFePO4)
- Property Size: Up to approximately 5 hectares (12.3 acres)
- Weight: 1.9kg
- Power Source: Solar
- Suitable For Outdoor Use: Yes
- Warranty: 3 Years
Frequently Asked Questions
What animals is the Gallagher S120 suitable for?
The S120 is suitable for horses, cattle, sheep, goats and general livestock fencing applications.
How much fence can the S120 power?
Gallagher recommends the S120 for up to 4km of multiwire fencing, with distances up to 12km possible under ideal conditions.
Is the S120 suitable for horse and cattle fencing?
Yes. The S120 is one of the most popular solar energisers for horse paddocks, temporary fencing and rotational grazing systems.
Does the S120 require mains power?
No. The energiser operates using an integrated lithium battery and high-efficiency solar panel, making it ideal for remote locations.
What makes lithium better than traditional battery energisers?
Lithium batteries charge faster, last longer and provide more consistent performance than traditional lead-acid battery systems.
Can the S120 be left outdoors permanently?
Yes. The weather-resistant housing is designed for year-round outdoor use in Australian conditions.
Can I use the S120 for strip grazing?
Yes. The lightweight portable design makes it ideal for strip grazing, temporary paddocks and rotational grazing programs.
What is adaptive energy control?
Gallagher’s adaptive energy control automatically adjusts power output based on available solar energy and battery charge levels, helping maximise fence performance during cloudy periods.
Installing The Gallagher Lithium Solar Range Energizers
Which Gallagher Solar Energizer Do I Need?
| Model | Output Energy (Joules) | Stored Energy (Joules) | Recommended Fence Distance | Ideal Conditions Distance | Best For |
|---|---|---|---|---|---|
| Gallagher S6 | 0.03 J | 0.06 J | Up to 0.3 km | Up to 0.8 km | Backyards, pets, possums, small enclosures |
| Gallagher S12 | 0.08 J | 0.12 J | Up to 0.4 km | Up to 1 km | Very small paddocks, temporary fencing |
| S20 (Most Popular) | 0.15 J | 0.2 J | Up to 1 km | Up to 2 km | Horses, strip grazing, small properties |
| Gallagher S30 | 0.21 J | 0.3 J | Up to 1.2 km | Up to 3 km | Slightly larger paddocks, more fence lines |
| Gallagher S40 | 0.29 J | 0.4 J | Up to 1.5 km | Up to 5 km | Medium paddocks, longer fences |
| Gallagher S60 | 0.45 J | 0.6 J | Up to 2 km | Up to 6 km | Farms, longer fence runs |
| Gallagher S80 | 0.55 J | 0.8 J | Up to 2.5 km | Up to 8 km | Large properties, high-demand fencing |
| Gallagher S100 | 0.8 J | 1.0 J | Up to 10 km | Up to 12 km | Farm systems, permanent fencing |
| Gallagher S200 | 1.6 J | 2.0 J | Up to 20 km | Up to 25 km | Large farms, heavy livestock systems |
| Gallagher S400 | 3.2 J | 4.0 J | 20+ km | 30+ km | Commercial farming, large-scale fencing |
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