Gallagher M120
#12 in Plug-inFull review
A small, well built plug-in charger for paddocks and small pastures, best when the long warranty matters more than raw output.
Amazon $134.99$134.99
The Gallagher M120 is the better electric fence energizer overall, rated 2.8 to 2.5. The Gallagher M120 leads on warranty. The Zareba 10 Mile AC EAC10M-Z wins on lightning cover. The Zareba 10 Mile AC EAC10M-Z costs $35.01 less ($99.98 vs $134.99).
Zareba 10 Mile AC EAC10M-Z
#13 in Plug-inFull review
A low cost plug-in charger for a small pasture, horse paddock or garden fence near the barn. Step up to a bigger unit for long or weedy fence lines.
Amazon $99.98$99.98
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.
Which should you buy?
- Choose the Gallagher M120 for warranty (3-year warranty vs 1-year warranty).
- Choose the Zareba 10 Mile AC EAC10M-Z for lightning cover (warranty covers lightning damage vs lightning damage not covered).
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 | Gallagher M120 | Zareba 10 Mile AC EAC10M-Z |
|---|---|---|
| Overall rating | 2.8/5 | 2.5/5 |
| Value 35% | 16 $281.23 per joule ($134.99, 0.5 J output) | 26 $199.96 per joule ($99.98, 0.5 J output) |
| Output 25% | 20 0.5 J output | 21 0.5 J output |
| Warranty 25% | 100 3-year warranty | 0 1-year warranty |
| Lightning cover 15% | 0 lightning damage not covered | 100 warranty covers lightning damage |
Specifications
| Gallagher M120 | Zareba 10 Mile AC EAC10M-Z | |
|---|---|---|
| Output | ||
| Power | Plug-in (110 V) | Plug-in (110 V) |
| Output energy | 0.5 J | 0.5 J |
| Stored energy | 1.2 J | - |
| Rated fence length | 15 miles | 10 miles |
| Rated area | 60 acres | - |
| Peak voltage | - | 10.5 kV |
| Low impedance | - | Yes |
| Build | ||
| Lightning cover | No | Yes |
| Warranty | 3 years | 1 year |