Hotine Gemini 120 Dual Powered Electric Fence Energiser

If you’re looking for a reliable, versatile electric fence energiser, the Hotline Gemini range is a firm favourite with smallholders, farmers, and poultry keepers alike. Designed and manufactured in the UK, these dual-powered energisers give you the freedom to run your fence from mains or battery, making them perfect for both permanent and temporary setups.

Let’s take a closer look at the three models in the range – HLC40, HLC80, and HLC120 – and why they’re such a smart investment.

Why Choose a Gemini Energiser?

One of the standout features of the Gemini range is flexibility. Each unit can run from a 12V battery or 230V mains supply, allowing you to easily switch between portable and fixed fencing systems.

That means:

  • Ideal for rotational grazing or temporary fencing

  • Perfect for remote areas without mains power

  • Future-proof if you plan to upgrade your fencing setup

Add in British manufacturing, durability, and long warranties, and it’s easy to see why this range is so popular.

Gemini HLC40 – Compact & Efficient

The HLC40 is the smallest model in the range, making it ideal for lighter fencing jobs.

Key features:

  • 0.8 stored joules / 0.45 output joules

  • Powers up to approx. 8km of fencing

  • Great for small paddocks or 5 sheep nets or 2 x 50m poultry netting

Perfect if you’re just getting started or running a small enclosure.

Gemini HLC80 – The Versatile All-Rounder

Stepping up in power, the HLC80 offers more flexibility for growing setups.

Key features:

  • 1.2 stored joules / 0.8 output joules

  • Up to 12km fence coverage

  • Suitable for 10 sheep nets or 3 x 50m poultry nets or longer runs

 A great middle-ground energiser for mixed livestock or expanding systems.

Gemini HLC120 – Maximum Power & Performance

If you need serious performance, the HLC120 is the powerhouse of the Gemini range.

Key features:

  • 2.4 stored joules / 1.2 output joules

  • Up to 18km fence distance

  • Handles 15 sheep or 4 x 50m poultry nets with ease

  • Dual power with battery, mains, or even solar assist

Ideal for larger paddocks, multiple enclosures, or more demanding livestock.

Special Offer – Don’t Miss the HLC120 Deal

Right now, the HLC120 is on offer, making it the perfect time to upgrade to a more powerful, future-proof energiser. (offer valid til 27-4-26)

If you’ve been considering expanding your fencing or want the flexibility to handle anything from poultry to sheep, this is the model to go for – and with the current deal, it’s excellent value for the performance you get.

Browse the full range here: Gemini Range