Introducing the Gallagher S20 Solar-Powered Lithium Solar Energizer in Black/Orange—a compact, reliable perimeter protection solution that runs entirely on solar power. Built around a lithium battery, this energizer stores energy for steady, dependable pulses when you need them most, so your fence line stays protected without wiring or mains power.
Why the S20 stands out
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Lithium energy storage: a 0.3 stored joules reserve ensures you have power available to deliver a pulse even as conditions shift.
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Pulse capability: emits up to 0.21 joules per pulse, providing a clear, humane deterrent along your fence line without excessive energy use.
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Solar-powered convenience: eliminates the need for running power cables—recharge your unit with daylight and rely on its built-in storage for steady performance.
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Durable, compact design: a practical plastic housing in bold Black/Orange keeps the unit lightweight and easy to position along boundary lines.
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Confidence with warranty: backed by a 3-year warranty, helping you protect your investment and your property footprint.
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Trusted brand lineage: part of Gallagher’s S20 sub-brand, designed for straightforward, long-lasting perimeter protection.
Ideal uses and who benefits
Perfect for small to mid-size properties where mains wiring isn’t practical—think residential fences, garden perimeters, poultry enclosures, small barns, or outbuildings. If you want a self-contained solution that reduces maintenance while delivering reliable deterrence, the S20 is a smart choice.
How to get the most from your Gallagher S20
- Place the energizer where it has access to direct sunlight for optimal daily recharge and energy availability.
- Periodically check the unit to ensure the solar panel remains unobstructed and the housing is clean.
- Rely on the lithium-based storage for steadier performance across day and night cycles, plus longer overall life compared to traditional chemistries.
Key details
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Product: Gallagher S20 Solar-Powered Lithium Solar Energizer
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Color: Black/Orange
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Power source: Solar-powered
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Stored joules: 0.3
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Output: 0.21
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Brand: Gallagher
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Sub Brand: S20
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Warranty: 3 year