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Red electric fence energiser unit with power and shock indicators, digital display, and accompanying cables with clips and power adapter, placed on a wooden surface with a blurred rural paddock and metal gates in the background.

The Reliable Mains Electric Fence Energiser for UK Farms

Secure your paddocks and livestock with our powerful 3.5-joule, dual-power (Mains & 12V) fence controller. Built tough for the British countryside.

4.7 / 5.0
2,354+

Happy Customers

4.7★

Avg Rating (214+ reviews)

92%

Satisfaction Rate

🇬🇧

Loved Across Britain

3.5 Joule Output

High-voltage pulse for cattle, horses & sheep

Dual Power Design

Runs on 230V Mains or 12V Leisure Battery

IP65 Weatherproof

Built to withstand the harshest UK weather

Next-Day Delivery

Dispatched daily from our UK warehouse

ElectricFe

ElectricFe
4.7 (214 reviews)
£95.43

£95.43 inc. VAT (£79.53 ex. VAT)

Only 27 left — 32 ordered this week

A robust 3.5-joule dual-power energiser designed for UK farms, offering reliable mains or 12V battery operation for horses, cattle, and perimeter fencing.

Trusted by over 4,500 UK Farmers & Smallholders

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Installation Guide

How to use
  1. Mounting: Securely mount the energiser vertically on a wall or sturdy post, out of reach of animals and children, using the provided mounting holes.
  2. Earth Connection: Drive a galvanised earth rod (minimum 1m) deep into damp soil. Connect the green terminal on the energiser to the earth rod using high-voltage insulated cable.
  3. Fence Connection: Connect the red terminal to your electric fence wire or tape using a suitable insulated lead-out cable.
  4. Power Supply: For mains use, plug the included AC adapter into a 230V indoor socket. For remote use, connect the crocodile clips to a fully charged 12V deep-cycle leisure battery.
  5. Testing: Turn the unit on. The LED indicator will flash with each pulse. Use a fence tester on the wire to ensure voltage is above 3000V for horses or 4000V for cattle/sheep.

Farmer & Equestrian Reviews

Verified Purchase

I was looking for an electric fence energiser for cattle field fencing and didn't want to pay Gallagher prices. This 3.5 joule unit is brilliant. Pushes 8kV through the line even with a bit of wet grass touching it.

Gareth Davies, Carmarthen
Verified Purchase

Excellent 12v electric fence unit. We use it off-grid on a 12V leisure battery for our highland ponies. The pulse is strong and the LED indicator is very handy for checking it from a distance.

Fiona MacLeod, Inverness
Verified Purchase

Bought this mains electric fence energiser online after our old Rutland packed up. It arrived next day as promised. Very easy to mount in the barn and hook up to the main paddock. Highly recommended.

Thomas Wright, York
Verified Purchase

A very capable farm fence controller. Plenty of power for the sheep netting. My only slight gripe is that it doesn't come with an earth rod in the box, so I had to order one separately.

Sarah Jenkins, Taunton
Verified Purchase

Without a doubt the best electric fence energiser I've used for the price. The dual power option is a lifesaver when we need to move the cattle to the summer grazing where there's no mains power.

Ian Fletcher, Carlisle
Verified Purchase

Solid, well-built electric fencing power unit. It's currently running about 6km of high tensile wire for our dairy herd and hasn't missed a beat. Good value for money.

David O'Connor, Belfast

Born out of the frustration of overpaying for big-name agricultural brands, ElectricFe was established to provide UK farmers, equestrians, and smallholders with reliable, no-nonsense fencing solutions. We know that when it comes to containing horses, cattle, or sheep, you cannot compromise on power or reliability. That is why we focused on engineering a robust, weather-resistant energiser that performs day in, day out, regardless of the British weather.

Our flagship 3.5-joule units are designed to bridge the gap between underpowered budget chargers and excessively expensive premium brands like Gallagher or Rutland. We believe you shouldn't have to pay a premium just for a brand name. By focusing on essential features-like dual-power flexibility (mains and 12V battery) and high-voltage pulse performance-we deliver professional-grade containment at a sensible price.

Based in the UK, we pride ourselves on exceptional customer support, rapid dispatch, and a deep understanding of rural property management. Whether you are setting up a temporary strip grazing paddock, securing a permanent livestock enclosure, or installing a predator deterrent perimeter, ElectricFe gives you the power and peace of mind you need to protect your animals and your land.

Why UK Customers Love Us

Our products are designed and supported in the UK, ensuring superior quality and fast tracked delivery from our British warehouse. We offer free UK delivery on all orders, eco-friendly packaging to reduce carbon footprint, and warm, direct customer service. Every order is backed by a generous 30-day returns policy under the UK Consumer Rights Act 2015 — you are always protected.

Frequently Asked Questions

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