Gallagher M5800i Energizer

Gallagher M5800i Energizer – Commercial i Series Fence Charger

The Gallagher M5800i Energizer is one of Gallagher’s most powerful i Series mains-powered fence chargers, built for large commercial livestock operations, extensive multi-wire fencing, and demanding perimeter fence systems. Featuring advanced i Series technology, adaptive voltage control, and remote monitoring compatibility, it delivers exceptional fence performance across long distances and heavy vegetation loads. 

Key Features:

Commercial-Grade Power: Designed for large farms, ranches, and extensive permanent fencing systems.
Advanced i Series Technology: Continuously monitors fence performance and adjusts voltage output automatically.
Adaptive Voltage Control: Maintains effective fence voltage through vegetation and changing fence conditions.
External Controller Included: Separate waterproof controller allows convenient fence monitoring and energizer control up to 164' away.
Remote Monitoring Compatible: Works with Gallagher WiFi Gateway and Gallagher Ag Devices App for remote alerts and fence management.
Fence Fault Detection: Alerts users to fence or grounding problems before they become major issues.
Built-In Lightning Protection: Advanced surge protection helps protect internal circuitry from electrical damage.
Self-Diagnostic Capability: Helps quickly identify faults and performance issues within the fence system.
Heavy-Duty Construction: Built for continuous operation in demanding agricultural environments.

Output Specifications:

• Stored Energy: 58 Joules
• Output Energy: 40 Joules
• Power Source: 110V mains power
• Average Power Consumption: Approximately 20–42 watts
• Adaptive Output Voltage: Maintains approximately 8.0 kV output under load conditions

Common Applications:

Large Livestock Operations: Cattle, sheep, goat, and horse containment systems
Permanent Multi-Wire Fencing: Extensive ranch and perimeter fence installations
Rotational Grazing Systems: High-output power for multi-paddock grazing operations
Commercial Agricultural Fencing: Large-scale property and predator control fencing

Compatible Accessories:

• Gallagher i Series Remote & Fault Finder
• Gallagher Fence Monitors
• Gallagher WiFi Gateway
• Gallagher Ag Devices Mobile App
• Alarm systems and remote notification accessories

Reliable, intelligent, and extremely powerful, the Gallagher M5800i Energizer is designed for producers who require maximum fence performance, advanced monitoring, and