Gallagher S120 Lithium Solar

Last updated: November 2, 2026

Gallagher S120 Lithium Solar

The strongest all in one solar charger here, for remote cattle pastures and rotational grazing without batteries to swap.

  • 0.9 JOutput
  • 35 milesRated fence
  • SolarPower
  • 10 kVPeak voltage
Check price at Amazon$549.99

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Nearly a joule from a self contained solar unit, enough for cattle on remote pasture
  • Livestock and wildlife modes balance shock strength against battery life
  • Lithium battery covered by the three year warranty
  • Carry handle and included leads make it quick to move between paddocks
Cons
  • Expensive next to a battery charger plus a separate panel
  • Lightning damage is excluded from Gallagher’s US warranty
  • Gallagher recommends about 10 miles of real world fence, well under its 35 mile rating

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 numberG352404
Output
PowerSolar
Output energy0.9 J
Stored energy1.2 J
Rated fence length35 miles
Rated area120 acres
Peak voltage10 kV
Build
Solar panel12 W
Lightning coverNo
Warranty3 years
Released2026-01-15

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