Gallagher S30 Lithium Solar
A portable lithium solar charger for netting, small pastures and keeping wildlife out of crops.
Amazon $339.99$339.99
2.6/5
A simple post mounted solar charger for a small paddock, rotational grazing strip or garden fence away from power.
- 0.1 JOutput
- 5 milesRated fence
- SolarPower
- 8.6 kVPeak voltage
Check price at Amazon$129.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Self contained: panel and battery are built in, so it sets up on a T-post in minutes
- Warranty covers lightning damage
- Built in bracket mounts it on T-posts, Y-posts or round posts
Cons
- Only a 1-year warranty
- Light output for weedy lines or long poly fences
- Zareba’s own store price is double Amazon’s
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 (this one) | 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 | 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 | ESP5M-Z |
|---|---|
| Output | |
| Power | Solar |
| Output energy | 0.1 J |
| Rated fence length | 5 miles |
| Peak voltage | 8.6 kV |
| Low impedance | Yes |
| Build | |
| Battery | 6 V |
| Lightning cover | Yes |
| Warranty | 1 year |
Alternatives in this power source
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
Zareba 15 Mile Solar ESP15M-Z
#12 in Battery and solarFull review
A self contained solar charger for larger remote pastures with some weeds, for cattle, horses and goats.
Amazon $199.99$199.99
Compare
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