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
The Parmak Mark 8 is the better electric fence energizer overall, rated 4.5 to 4.0. The Parmak Mark 8 leads on warranty. The Parmak Mark 8 costs $84.18 less ($179.98 vs $264.16).
Zareba 100 Mile AC EAC100M-Z
#4 in Plug-inFull review
For ranches with long or weedy perimeter fences that need real power from a barn outlet. The included lightning arrester and covered warranty suit exposed sites.
Amazon $264.16$264.16
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.
Which should you buy?
- Choose the Parmak Mark 8 for warranty (3-year warranty vs 2-year warranty).
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 Mark 8 | Zareba 100 Mile AC EAC100M-Z |
|---|---|---|
| Overall rating | 4.5/5 | 4.0/5 |
| Value 35% | 74 $36.73 per joule ($179.98, 4.9 J output) | 69 $44.03 per joule ($264.16, 6 J output) |
| Output 25% | 74 4.9 J output | 79 6 J output |
| Warranty 25% | 100 3-year warranty | 50 2-year warranty |
| Lightning cover 15% | 100 warranty covers lightning damage | 100 warranty covers lightning damage |
Specifications
| Parmak Mark 8 | Zareba 100 Mile AC EAC100M-Z | |
|---|---|---|
| Output | ||
| Power | Plug-in (110 V) | Plug-in (110 V) |
| Output energy | 4.9 J | 6 J |
| Rated fence length | 30 miles | 100 miles |
| Peak voltage | 13.5 kV | - |
| Low impedance | Yes | Yes |
| Build | ||
| Lightning cover | Yes | Yes |
| Warranty | 3 years | 2 years |