Gallagher M5800i Charger / 58 Joule / 430 Mile / 2700 Acre


Gallagher M5800i Electric Fence Charger


58 Joules of Power

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Maximum stock control. Combines 58 joules of power with adaptive technology which allows the unit to adjust to changing fence conditions.

Gallagher 5800i Series Fence Charger energizer electric fencer


Clean Fence: 430 miles / 2700 acres​
Typical Fence:​ 87 miles​ / 2200 acres
58 Stored Joules
UL Approved

Extra shipping charges may be required for Alaska and Hawaii 

The M5800i energizer has 58 joules of stored energy and is suitable for fencing all types of animals on up to 2700 acres. The intelligent i Series system provides fence information at a glance, informing you of any problems immediately so you can take action to save time and money.

Gallagher i Series Electric Fence Charger 5800i


  • 58 joules stored energy
  • Up to 430 Miles / 2,700 Acres
  • 110V Powered
  • Quick scan LED fence performance lights: green light shows fence ok, red light flashes if there's a fence fault and solid red light shows sudden increase in fence load
  • Easy installation and good connection using split bolt recessed terminals
  • User safety and reliable animal control with in-built lightning and short circuit protection
  • Better fence management with output, earth and fence voltage alarms
  • Energizer controller included
  • Shows all of your fence performance information (e.g. voltage, faults and location) in one convenient separate display box that can be located up to 160 ft. away from the energizer
  • Turn energizer ON/OFF from controller
  • Compatible with the full line of Gallagher i Series accessories

gallagher 5800i electric fence charger energizer features


All Gallagher power fence energizers carry a 2-year warranty, including lightning damage if lightning protection is used. In addition, each carries a 30-day, money-back, customer satisfaction guarantee.

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