Cyclops Master, 20 Joule, 640 Acre, 110V AC Powered Energizer | Free USA Shipping

Cyclops Electric Fence Chargers |

  • $588.95
  • Save $71

20 Joules - 640 ACRE low impedance electric fence charger / energizer / fencer.  Very high power output . Fence Load Detector.  Lightning resistant with built in Heavy Duty Surge Suppressor. Operates from 110V AC current. Needs 6 Ground Rods.

ORDER HERE! Cyclops MASTER Electric Fence Charger /Energizer. Our most powerful energizer at 32 output joules of power.

This low impedance, 20 Joule, Electric Fence Charger will handle pastures up to about 640 acres. The low impedance means it will maintain a controlling voltage even loaded with heavy vegetation. Very high power output .

All Cyclops Electric Fence Chargers have more lightning protection than any other chargers made.

  • Built-in Fence Load Detector.
  • Built-in lightning resistant with built in Heavy Duty Surge Suppressor.
  • Operates on 110-120V/AC current.
  • Needs 6 Ground Rods.
  • Proudly American Made.
  • One year warranty. Extended Warranty available too.
  • FREE USA SHIPPING, Alaska, Hawaii, U.S. Territories add $15.00



20 Joules

Ground Rods Needed


Input Fuse

1/2 Amp

Output Fuse

2 Amp


Current Draw/Power Usage:

  • 278.57 KWH/Year (no load)
  • 383.69 KWH/Year (fully loaded)

Projected Power Cost @ 7 cents per KWH:

  • $19.50 a year with no load
  • $26.86 a year fully loaded

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