Zareba 25 Mile Battery EDC25M-Z
A strong battery charger for remote pastures and rotational grazing when you can swap a deep cycle battery every few weeks.
Amazon $131.88$131.88
3.4/5
For remote pastures where a small solar unit is too weak: it runs a long cattle fence from its own panel and battery.
- 0.5 JOutput
- 30 milesRated fence
- SolarPower
- 7.8 kVPeak voltage
Check price at Amazon$299.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Half a joule from the sun, enough for cattle on a long remote fence
- Runs day and night up to two weeks without sun, per Zareba
- Lightning damage covered under Zareba’s energizer warranty
- Summer and winter switch helps the battery last through short days
Cons
- Costs about twice as much at Zareba’s own store as on Amazon
- Zareba’s own replies disagree on whether the warranty is one or two years
- Lower voltage than the smaller Zareba solar units
The Zareba Solar M-Z family
Every Zareba Solar M-Z model we rank, smallest first. Ratings compare each against its own power source.
| Model | Output | Rating | Price |
|---|---|---|---|
| Zareba 5 Mile Solar ESP5M-Z | 0.1 J | 2.6/5 | $129.99 |
| Zareba 10 Mile Solar ESP10M-Z | 0.1 J | 2.6/5 | $149.75 |
| Zareba 15 Mile Solar ESP15M-Z | 0.2 J | 2.6/5 | $199.99 |
| Zareba 30 Mile Solar ESP30M-Z (this one) | 0.5 J | 3.4/5 | $299.99 |
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 | ESP30M-Z |
|---|---|
| Output | |
| Power | Solar |
| Output energy | 0.5 J |
| Rated fence length | 30 miles |
| Peak voltage | 7.8 kV |
| Low impedance | Yes |
| Build | |
| Battery | 12 V |
| Solar panel | 5 W |
| Lightning cover | Yes |
| Warranty | 2 years |
Alternatives in this power source
Gallagher S120 Lithium Solar
The strongest all in one solar charger here, for remote cattle pastures and rotational grazing without batteries to swap.
Amazon $549.99$549.99
Patriot SolarGuard 150
A small acreage solar charger with a long warranty, for goats, horses or a rotational grazing paddock.
Amazon $209$209
Compare
Compare the Zareba 30 Mile Solar ESP30M-Z with any other electric fence energizer →
More from Zareba: every Zareba product ranked.