Parmak Super Energizer 5
#2 in Plug-inFull review
A heavy duty plug-in charger for large pastures and predator fences, with unusually full voltage specs and lightning cover.
Amazon $194.94$194.94
The Parmak Super Energizer 5 is the better electric fence energizer overall, rated 4.6 to 4.5. The Parmak Mark 8 costs $14.96 less ($179.98 vs $194.94).
Parmak Mark 8
#3 in Plug-inFull review
A rugged plug-in charger for medium pastures and predator control, with a fence voltage meter and lightning covered for three years.
Amazon $179.98$179.98
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every plug-in electric fence energizer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Parmak Super Energizer 5 | Parmak Mark 8 |
|---|---|---|
| Overall rating | 4.6/5 | 4.5/5 |
| Value 35% | 79 $30.94 per joule ($194.94, 6.3 J output) | 74 $36.73 per joule ($179.98, 4.9 J output) |
| Output 25% | 80 6.3 J output | 74 4.9 J output |
| Warranty 25% | 100 3-year warranty | 100 3-year warranty |
| Lightning cover 15% | 100 warranty covers lightning damage | 100 warranty covers lightning damage |
Specifications
| Parmak Super Energizer 5 | Parmak Mark 8 | |
|---|---|---|
| Output | ||
| Power | Plug-in (110 V) | Plug-in (110 V) |
| Output energy | 6.3 J | 4.9 J |
| Rated fence length | 50 miles | 30 miles |
| Peak voltage | 14.5 kV | 13.5 kV |
| Low impedance | Yes | Yes |
| Build | ||
| Lightning cover | Yes | Yes |
| Warranty | 3 years | 3 years |