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Key Highlights

  • Powers up to 60 miles / 280 acres of clean fence or 20 miles / 120 acres of typical fence.

  • 4 joules stored energy and 3.1 joules output deliver reliable, high-performance livestock control.

  • Operates on 110V mains, 12V battery, or solar panel (battery and solar panel sold separately).

  • Low impedance technology ensures powerful shocks even through weeds and brush.

  • LED voltage bar graph shows real-time fence performance at a glance.

  • Low battery indicator alerts you before power loss.

  • Rugged, portable, water-resistant casing designed for both permanent and portable use.

  • Built-in lightning protection extends energizer life and reliability.

  • Leadsets included for immediate setup and operation.

  • 3-year Gallagher warranty for peace of mind.


The Gallagher MBS400 Multi-Power Fence Energizer (G390404) delivers efficient, flexible, and powerful electric fencing control for farms of all sizes. With 4 joules of stored energy, it powers up to 60 miles (280 acres) of clean fence, making it ideal for medium-sized livestock operations and diverse pasture setups.

This multi-purpose energizer can operate using 110V plug-in power, a 12V battery, or a solar panel (sold separately), giving farmers the freedom to use it wherever reliable containment is needed — from permanent installations to portable grazing systems.

Built with low impedance circuitry, the MBS400 delivers consistent shock power even through dense vegetation and brush. The LED bar graph lets you easily monitor fence voltage, while the flashing red low-battery light provides an early warning before the power drops.

Encased in a tough, water-resistant housing and equipped with built-in lightning protection, this energizer is designed to withstand harsh weather and demanding farm conditions. With easy setup and included lead sets, the MBS400 offers unmatched performance and flexibility straight out of the box.


Specifications

Feature Details
Product Code G390404
Product Type Multi-Power Fence Energizer
Power Source 110V Mains, 12V Battery, or Solar (battery & solar sold separately)
Energy (Stored / Output) 4 Joules / 3.1 Joules
Clean Fence Distance 60 miles / 280 acres
Typical Fence Distance 20 miles / 120 acres
LED Indicators Fence voltage bar graph and low battery alert
Impedance Type Low Impedance – shocks through weeds and brush
Lightning Protection Built-in
Water Resistance Yes
Construction Rugged, all-weather portable casing
Lead Sets Included Yes
Battery Included No
Average Power Consumption 2.7 W
Property Size 280 Acres
Warranty 3 Years


The Gallagher MBS400 Multi-Power Fence Energizer is designed for farmers who demand flexibility and performance. With plug-in, battery, or solar options, it delivers strong, reliable power for effective animal control — even through vegetation.

Order your Gallagher MBS400 Fence Energizer today from SellEton Scales and experience the perfect blend of power, durability, and convenience for any fencing setup.
Contact us!

Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
Customer Support: Contact at (844)-735-5386 or info@selletonscales.com for queries or concerns about shipping.

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