Gallagher S20 Lithium Solar Fence Energizer – Portable Electric Fence Charger
The Gallagher S20 Lithium Solar Fence Energizer is a compact, portable solution designed for small paddocks, strip grazing, and temporary electric fencing setups.
Featuring a high-efficiency solar panel and internal lithium battery, it delivers reliable fence power day and night with minimal maintenance. Intelligent adaptive energy control automatically adjusts output based on available solar energy, helping maintain consistent performance even in low sunlight conditions.
Lightweight and easy to move, the S20 is ideal for rotational grazing and situations where portability and convenience are essential.
Key Features
- All-in-one solar powered electric fence energizer
- Internal lithium battery for longer life and faster charging
- Portable and lightweight design with carry handle
- Intelligent adaptive energy control for efficient power use
- LED indicators for fence and battery status
- Weather-resistant housing with built-in lightning protection
- Easy installation with minimal setup required
Specifications
- Output Energy: 0.15 Joules
- Stored Energy: 0.2 Joules
- Maximum Fence Distance: Up to 2 km (ideal conditions)
- Recommended Fence Distance: 1 km
- Power Source: Solar with lithium battery
- Weight: 1.22 kg
- Warranty: 3 years
Who is this for?
- Horse owners managing small paddocks
- Farmers using strip grazing or rotational grazing systems
- Ideal entry-level solar energizer for small electric fencing setups
- Temporary fencing setups and portable yards
- Properties without access to mains power
- Users wanting a simple, low-maintenance electric fence solution
Frequently Asked Questions
How much fence can this energizer power?
The S20 is suitable for up to approximately 1–2 km of fence, depending on conditions and fence setup.
Is this suitable for large properties?
No. This energizer is designed for small paddocks and short fence runs. For larger areas, a higher output unit is recommended.
Does it work in cloudy weather?
Yes. The lithium battery stores energy and the adaptive control system helps maintain fence power even during periods of low sunlight.
Is it easy to move?
Yes. It is lightweight and includes a carry handle, making it ideal for portable fencing and rotational strip grazing.
Can it be left outside permanently?
Yes. It is built with a weather-resistant case and designed for outdoor use in all conditions.
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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