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
3.1/5
A small acreage solar charger with a long warranty, for goats, horses or a rotational grazing paddock.
- 0.1 JOutput
- 10 milesRated fence
- SolarPower
- 9.3 kVPeak voltage
Check price at Amazon$209
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Integrated panel and battery: mount it and connect the fence
- Three year full replacement warranty, long for a small solar unit
- Strong 9.3 kV peak for its size
Cons
- Lightning cover not confirmed by Datamars
- Small 4 Ah battery
- Costs more per joule than the Zareba solar units
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 | 834240 |
|---|---|
| Output | |
| Power | Solar |
| Output energy | 0.1 J |
| Stored energy | 0.2 J |
| Rated fence length | 10 miles |
| Rated area | 40 acres |
| Peak voltage | 9.3 kV |
| Low impedance | Yes |
| Build | |
| Battery | 6 V |
| Warranty | 3 years |
Alternatives in this power source
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
Gallagher S30 Lithium Solar
A portable lithium solar charger for netting, small pastures and keeping wildlife out of crops.
Amazon $339.99$339.99
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