Electric fence energizer
The unit that generates the fence pulses, with battery option
Electric fence energizer for a new installation or to replace a faulty one. We size it to the length of your fence; get a quote on WhatsApp.
Get a quote on WhatsAppNo published prices: every project is different. Message us on WhatsApp with what you need and we will send you a quote.
Ideal for
- New fences
- Replacing a faulty energizer
- Extending an existing fence
- Homes and businesses
Description
The energizer is the heart of an electric fence: it is the box that turns electricity into short high-voltage pulses that travel along the wire. When a fence stops shocking, the problem is often the energizer, the grounding or a section touching a branch or the wall.
We size it according to the linear meters and the number of wire strands, so the pulse stays strong all the way to the end of the perimeter. We install it in a spot sheltered from rain and direct sun, close to an outlet and with its own grounding. Many models include a siren output and a backup battery input, which is useful in areas where power outages are frequent.
If you already have a fence and only want to replace the energizer, we first check the grounding, insulators and wire, because a new unit will not fix a fence that is leaking current. We show you how to turn it on and off and how to tell whether it is working.
Features
- High-voltage, low-energy pulses for perimeter fences
- Capacity matched to the length and strands of the fence
- Status indicator
- Siren or alarm output, depending on the model
- Backup battery input, depending on the model
- Installed with its own grounding
Frequently asked questions
Why is my fence not shocking even though the energizer is on?
The most common causes are poor grounding, a branch touching the wire or a broken insulator. A technician should check the whole fence before replacing the unit.
Can the energizer run on a battery?
Yes, many models accept a backup battery. That keeps the fence active during a power outage for a length of time that depends on the battery's capacity.
Photo credits
- 1: Gifford Jackson; PEL, CC BY 4.0, via Wikimedia Commons
- 2: Gifford Jackson; PEL, CC BY 4.0, via Wikimedia Commons
Reference photos of the product type; the model we install may vary with your project.





