

Key Highlights
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Powers up to 90 miles / 520 acres of clean fence or 30 miles / 200 acres of typical fence.
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8 joules stored energy and 4.9 joules output for reliable, high-performance power delivery.
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Multi-power flexibility — operates via 110V mains, 12V battery, or solar panel (solar and battery sold separately).
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Ideal for both permanent and portable installations in large pastures and remote grazing areas.
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LED bar graph indicates real-time fence voltage performance.
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Low battery alert with flashing red indicator for timely recharging.
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Water-resistant, impact-resistant case built for all-weather durability.
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Integrated lightning protection ensures long-term system reliability.
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Easy setup and transport with carry handle and included lead sets.
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Gallagher’s 3-year warranty guarantees confidence and performance.
The Gallagher MBS800 Multi-Power Fence Energizer (G390414) combines versatility, durability, and high-output performance in one compact, efficient unit. With 8 joules of stored energy, it powers up to 90 miles (520 acres) of clean fence, making it ideal for large-scale livestock control or multi-paddock rotational grazing systems.
Engineered for maximum flexibility, the MBS800 can run on 110V mains power, a 12V rechargeable battery, or an optional solar panel setup—allowing you to choose the power source that best fits your operation. When paired with a solar panel, the battery recharges automatically, eliminating the need for manual recharging and ensuring uninterrupted performance.
The LED voltage bar graph gives a quick, clear view of fence performance, while the flashing low battery indicator alerts you before downtime occurs. Housed in a rugged, water-resistant casing with built-in lightning protection, the MBS800 is designed for long life and reliability under demanding farm conditions.
Compact, portable, and easy to install, this energizer is the perfect all-in-one solution for farmers needing dependable power with flexible energy options.
Specifications
Feature | Details |
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Product Code | G390414 |
Product Type | Multi-Power Fence Energizer |
Power Source | 110V Mains, 12V Battery, or Solar (battery & solar sold separately) |
Energy (Stored / Output) | 8 Joules / 4.9 Joules |
Clean Fence Distance | 90 miles / 520 acres |
Typical Fence Distance | 30 miles / 200 acres |
LED Indicators | Fence voltage bar graph and low battery alert |
Lightning Protection | Built-in |
Water Resistance | Yes |
Construction | Rugged, portable, all-weather casing |
Lead Sets Included | Yes |
Battery Included | No |
Average Power Consumption | 4.9 W |
Property Size | 520 Acres |
Warranty | 3 Years |
The Gallagher MBS800 Multi-Power Fence Energizer delivers the perfect balance of power, flexibility, and dependability for both portable and permanent electric fencing setups. Whether plugged in, battery-driven, or solar-powered, this energizer ensures your fence stays strong and reliable all year long.
Order your Gallagher MBS800 Multi-Power Fence Energizer today from SellEton Scales and experience all-season performance, flexibility, and peace of mind — wherever your livestock roam.
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.