Parmak Deluxe Field Solar-Pak 6
A made in USA solar charger for small to medium remote pastures, with three years of lightning cover.
Amazon $259.99$259.99
The Parmak Deluxe Field Solar-Pak 6 is the better electric fence energizer overall, rated 4.4 to 3.4. The Parmak Deluxe Field Solar-Pak 6 leads on lightning cover and output. The Parmak Deluxe Field Solar-Pak 6 costs $290 less ($259.99 vs $549.99).
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
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.
Which should you buy?
- Choose the Parmak Deluxe Field Solar-Pak 6 for lightning cover (warranty covers lightning damage vs lightning damage not covered) and output (1.6 J output vs 0.9 J output).
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 | Parmak Deluxe Field Solar-Pak 6 | Gallagher S120 Lithium Solar |
|---|---|---|
| Overall rating | 4.4/5 | 3.4/5 |
| Value 35% | 68 $162.49 per joule ($259.99, 1.6 J output) | 38 $585.10 per joule ($549.99, 0.9 J output) |
| Output 25% | 79 1.6 J output | 67 0.9 J output |
| Warranty 25% | 100 3-year warranty | 100 3-year warranty |
| Lightning cover 15% | 100 warranty covers lightning damage | 0 lightning damage not covered |
Specifications
| Parmak Deluxe Field Solar-Pak 6 | Gallagher S120 Lithium Solar | |
|---|---|---|
| Output | ||
| Power | Solar | Solar |
| Output energy | 1.6 J | 0.9 J |
| Stored energy | - | 1.2 J |
| Rated fence length | 25 miles | 35 miles |
| Rated area | - | 120 acres |
| Peak voltage | 9 kV | 10 kV |
| Low impedance | Yes | - |
| Build | ||
| Battery | 6 V | - |
| Solar panel | - | 12 W |
| Lightning cover | Yes | No |
| Warranty | 3 years | 3 years |
| Released | - | 2026-01-15 |