Zareba 5 Mile Solar ESP5M-Z
#11 in Battery and solarFull review
A simple post mounted solar charger for a small paddock, rotational grazing strip or garden fence away from power.
Amazon $129.99$129.99
The Zareba 5 Mile Solar ESP5M-Z and the Zareba 15 Mile Solar ESP15M-Z are evenly matched, rated 2.6 and 2.6. The Zareba 5 Mile Solar ESP5M-Z costs $70 less ($129.99 vs $199.99).
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
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every battery and solar electric fence energizer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Zareba 5 Mile Solar ESP5M-Z | Zareba 15 Mile Solar ESP15M-Z |
|---|---|---|
| Overall rating | 2.6/5 | 2.6/5 |
| Value 35% | 29 $866.60 per joule ($129.99, 0.1 J output) | 23 $1,111.06 per joule ($199.99, 0.2 J output) |
| Output 25% | 25 0.1 J output | 29 0.2 J output |
| Warranty 25% | 0 1-year warranty | 0 1-year warranty |
| Lightning cover 15% | 100 warranty covers lightning damage | 100 warranty covers lightning damage |
Specifications
| Zareba 5 Mile Solar ESP5M-Z | Zareba 15 Mile Solar ESP15M-Z | |
|---|---|---|
| Output | ||
| Power | Solar | Solar |
| Output energy | 0.1 J | 0.2 J |
| Rated fence length | 5 miles | 15 miles |
| Peak voltage | 8.6 kV | - |
| Low impedance | Yes | Yes |
| Build | ||
| Battery | 6 V | 6 V |
| Lightning cover | Yes | Yes |
| Warranty | 1 year | 1 year |