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
3.8/5
For large ranches running hundreds of acres of multi-wire fence, where Gallagher’s service network and modular design matter.
- 11 JOutput
- 160 milesRated fence
- Plug-in (110 V)Power
Check price at Amazon$849.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Eleven joules of output for ranch scale fencing
- Modular design is easy to service
- Output voltage bar graph and adaptive output control
- Three year warranty
Cons
- Expensive: costs about twice as much per joule as Zareba’s 200 mile unit
- Lightning damage is excluded from Gallagher’s US warranty
- Far more than a small farm needs
The Gallagher M Series family
Every Gallagher M Series model we rank, smallest first. Ratings compare each against its own power source.
| Model | Output | Rating | Price |
|---|---|---|---|
| Gallagher M120 | 0.5 J | 2.8/5 | $134.99 |
| Gallagher M560 | 4 J | 3.6/5 | $319.99 |
| Gallagher M1500 (this one) | 11 J | 3.8/5 | $849.99 |
| Gallagher M360 | about 2.5 J | 3.4/5 | $254.99 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its power source. How we rank explains each one.
Specifications
| Model number | G324514 |
|---|---|
| Output | |
| Power | Plug-in (110 V) |
| Output energy | 11 J |
| Stored energy | 15 J |
| Rated fence length | 160 miles |
| Rated area | 900 acres |
| Low impedance | Yes |
| Build | |
| Lightning cover | No |
| Warranty | 3 years |
Alternatives in this power source
Zareba 75 Mile AC EAC75M-Z
#5 in Plug-inFull review
A strong value for large pastures and perimeter fences with bulls or predators, where weeds would drain a smaller charger.
Amazon $208.67$208.67
Gallagher M560
#7 in Plug-inFull review
A strong plug-in charger for large pastures up to about 400 acres, from a maker that publishes real output energy.
Amazon $319.99$319.99
Compare
Compare the Gallagher M1500 with any other electric fence energizer →
More from Gallagher: every Gallagher product ranked.