Cyclops STALLION Battery 2.5 Joule DC Energizer - genuine unit photo

Cyclops STALLION Battery 2.5 Joule DC Energizer

$269.04
Sale price  $269.04 Regular price 
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Cyclops STALLION Battery 2.5 Joule DC Energizer - genuine unit photo
Need help choosing? Call Us: 1-888-251-3934-FENCE-NOW

Check the estimated time of arrival for your order.

Usually ships in 1-2 business days

Cyclops STALLION Battery 2.5 Joule DC Energizer

$269.04
Sale price  $269.04 Regular price 
Need help choosing? Call Us: 1-888-251-3934-FENCE-NOW

Check the estimated time of arrival for your order.

Usually ships in 1-2 business days

Speccing your system? See our electric fence energizer technical reference — joule sizing tables, voltage targets by species, grounding math, and the IEC/USDA standards behind the spec sheets.

2.5 Joules of Off-Grid Fence Power — American Made, Battery-Powered STALLION

The Cyclops STALLION 2.5 Joule DC Energizer is the entry point to Cyclops's battery-powered lineup — a low-impedance 12V DC fence charger that brings reliable fence power to remote paddocks and off-grid installations without needing mains power. At 2.5 joules, it's sized for smaller fence systems and rotational grazing paddock divisions where portability and battery efficiency matter.

Low-impedance design maintains a controlling voltage even with vegetation contact, and Cyclops's industry-leading lightning protection keeps the unit safe through storms. Proudly made in the USA with quality parts and a one-year warranty.


Features

2.5 Joule Low-Impedance Output
Maintains controlling voltage through vegetation contact — effective fence power for smaller off-grid systems.

12V DC Battery-Powered
Runs entirely off-grid on a 12V battery — no mains power required. Solar compatible for long-term installations.

Built-in Fence Load Detector
Monitors fence load continuously for reliable performance awareness.

Heavy-Duty Surge Suppressor
More lightning protection than any other charger on the market — built-in heavy-duty surge suppressor.

American Made
Proudly manufactured in the USA with quality parts and modular design.


Specifications

  • Output Energy: 2.5 Joules
  • Power Source: 12V DC battery (solar compatible)
  • Ground Rods Required: 1 (6–8 ft)
  • Warranty: 1-Year
  • Made in: USA

Off-grid fence power, American made — the Cyclops STALLION delivers 2.5 joules of low-impedance DC fence power for remote paddocks and portable grazing systems.

Compare across the full lineup: See all electric fence energizers we carry — Speedrite, Gallagher, Cyclops, and Patriot — sized 0.12 to 86 joules. Need help sizing? Use our free electric fence charger sizing calculator or call 888-251-3934.

Frequently bought Together

Real Use Cases

Shane P

Great quality Ploybraid and good for about 4-5 years year round application with uv exposure.
★★★★★
Rotational Grazing

Seth M

This is my second purchase of the super 9 polybraid, and it sure won’t be the last. Compared to the other poly wire products I’ve used, this braid is so much more durable, easily visible to the livestock, and VERY conductive. The smooth braid is much smoother to reel in than the other poly wires I’ve used, and for almost a year I’ve been moving cows with this wire at least three days a week. Still going strong with no viable signs of wear. I highly recommend this product. 5 stars for sure
★★★★★
Perimeter Fencing

Jody W

It is working great. Running on a deep cycle battery that drops to 50-60% in 4 days on electric netting. 8-10k volts on poly rope and 4-6k volts on the netting.
★★★★★

Rick

This Range Ward — Power Reel saves me so much time and headache. I wish I would have made this purchase years ago. Just attach it to your side by side and go. It's that simple.
★★★★★
Rotational Grazing

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