Zareba 30 Mile Solar ESP30M-Z
For remote pastures where a small solar unit is too weak: it runs a long cattle fence from its own panel and battery.
Amazon $299.99$299.99
2.8/5
A portable lithium solar charger for netting, small pastures and keeping wildlife out of crops.
- 0.2 JOutput
- 20 milesRated fence
- SolarPower
- 9.3 kVPeak voltage
Check price at Amazon$339.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Gallagher rates it for 60 acres of property
- Slower night pulse keeps voltage up for wildlife exclusion without draining the battery
- Lithium battery and three year warranty that includes it
- Carry handle makes it easy to move with strip grazing
Cons
- Expensive for its output
- Lightning damage is excluded from Gallagher’s US warranty
- Gallagher recommends about 4 miles of typical fence
The Gallagher S Series Solar family
Every Gallagher S Series Solar model we rank, smallest first. Ratings compare each against its own power source.
| Model | Output | Rating | Price |
|---|---|---|---|
| Gallagher S20 Lithium Solar | 0.1 J | 2.7/5 | $289.99 |
| Gallagher S30 Lithium Solar (this one) | 0.2 J | 2.8/5 | $339.99 |
| Gallagher S12 Lithium Solar | about 0.1 J | 2.6/5 | $179.99 |
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 | G350414 |
|---|---|
| Output | |
| Power | Solar |
| Output energy | 0.2 J |
| Stored energy | 0.3 J |
| Rated fence length | 20 miles |
| Rated area | 60 acres |
| Peak voltage | 9.3 kV |
| Build | |
| Solar panel | 3.8 W |
| Lightning cover | No |
| Warranty | 3 years |
Alternatives in this power source
Patriot SolarGuard 150
A small acreage solar charger with a long warranty, for goats, horses or a rotational grazing paddock.
Amazon $209$209
Gallagher S20 Lithium Solar
#10 in Battery and solarFull review
A portable lithium solar charger for rotational grazing and small pastures, if you value Gallagher’s battery and warranty over raw output.
Amazon $289.99$289.99
Compare
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