SOLAR ENERGIZER LITHIUM S20 2KM GALLAGHER
The Gallagher S20 is a compact, fully portable solar energiser built for temporary grazing, strip grazing and livestock or pet containment where there's no mains power. It arrives ready to go — rechargeable lithium battery, integrated solar panel and post mount all included — so you can set it up in minutes and move it between paddocks by hand.
Smart adaptive energy control constantly measures the solar charge against the battery and adjusts output to keep your fence live for as long as possible, even through cloudy spells. Gallagher's battery-saving technology keeps it pulsing for up to three weeks without sun.
- 0.2 stored joules (0.15–0.16 J output)
- Powers approx. 3 km no vegetation / 1.5 km light / 1 km dense — up to ~1.2 ha
- Lithium battery + integrated solar panel, fence & ground leads and post mount included
- Tough, water-resistant case (IPX4) with built-in lightning protection
- 360° post mounting; LED low-battery / low-voltage indicators
- 3-year warranty (extendable with online registration)
Common Questions
What's included in the box?
The S20 comes ready to use straight out of the box. You get the solar energiser with built-in lithium battery and integrated solar panel, fence and ground leads, and a post mount. No assembly needed — just set it up and go.
How far will this energiser reach?
The S20 powers approx. 3 km with no vegetation, 1.5 km through light scrub, and 1 km through dense vegetation. It'll handle up to roughly 1.2 hectares depending on your conditions and fencing setup.
What happens if it's cloudy or there's no sun?
The S20 has smart adaptive energy control that adjusts the output based on solar charge and battery level to keep your fence live as long as possible, even through cloudy spells. The lithium battery will keep the fence pulsing for up to three weeks without sun.
Is it waterproof?
The S20 has a tough, water-resistant case rated IPX4. It also comes with built-in lightning protection, which is handy for outdoor use in Australian conditions.
Can I move it between paddocks easily?
Yes — the S20 is fully portable and designed for temporary grazing and strip grazing. You can pick it up and move it between paddocks by hand in minutes. The post mount is 360°, so it adjusts to suit your setup.
Do you ship this product Australia-wide?
Yes, this product ships Australia-wide. Freight is calculated at checkout, and for bulky or oversized items we will confirm the cost with you before dispatch. Call us on (07) 5482 1692 if you have any questions about delivery to your area.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.