Gallagher S20 Solar Fence Energiser

Product Code
  • Solar powered electric fence energiser
  • Suitable for up to 3km of electric fence
  • 7 year manufacturer’s warranty

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Delivery is free on orders over £250 within a 70 mile radius of our depots. For orders outside a 70 mile radius of our depots, delivery costs will apply. For orders under £250, delivery costs will apply.

Delivery costs start from as little as £5.99 but is dependent on the size and weight of your order. All delivery costs are clearly stated in stage 2 of the checkout, once you have entered your delivery postcode.

About product

The S20 Solar fence Energiser from renowned electric fence producers Gallagher is a self-sufficient unit with 0.2 Joules of stored energy, capable of powering up to 3 acres of multi wire fence.The unit comes supplied in a water-proof housing, is drop resistant and features an integrated solar panel and battery. The solar battery can maintain power for up to 3 weeks without sunlight.

To extend the life of the battery, the S20 and other models in the range automatically run a night mode whereby the pulse rate is lengthened while animals are more subdued. Supplied with a unique 7 year warranty, the S20 is a powerful and easy to install unit.

For full warranty terms and conditions Click here


  • Stored Energy (Joules) - 0.2 Joules
  • Property Size (Ha / Ac) - 1.2 ha / 3 acres
  • Multiwire Distance Gallagher Recommended (Km / miles) - 3km / 1.8 miles
  • Output Energy (Joules) - 0.16 Joules
  • Height - 250mm
  • Depth - 175mm
  • Width or Length - 180mm
  • Power Source Rechargeable battery included


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Still not sure?

If you have any question about this product or its suitability, get in touch with our expert team if you need any help. We would love to hear from you.