Gallagher S12 Lithium Solar Fence Charger 4 mile / 18 acres

S12 Lithium Solar Fence Energizer



Portable fencing made easy with the S12 Lithium

Harvesting the power of light to keep your livestock where they're meant to be. The benefits of the S12 Lithium are
  •  Faster charging, longer-lasting lithium battery
  •  Lightweight, portable power
  • Built-in earthing through a mounting post.



A compact, portable and super reliable fence energizer that is beautifully designed with farmers in mind. An internal lithium battery, smart electronics and robust construction come together to provide you with unparalleled performance. With built-in earthing and state of the art solar technology, we’ve taken portable electric fencing to a new level.  

Energy: 0.12 Joules

Warranty: 3 Years

Typical fence Distance: 0.6 Miles

Clean Wire Fence Distance: 4 Miles

Property size: 18 Acres



Solar Lithium Technology

Lithium iron phosphate battery, high efficiency solar panel and smart digital control provides continuous product operation in harsh low light conditions, all covered by a three-year warranty. 

No earth/ground lead required

Earth your energizer by mounting to a Gallagher Ring Top Post or metal rod up to 13mm in diameter

Faster charging, long-lasting battery performance

Long-life heavy-duty battery provides superior, long-lasting power on your fence line, day and night

More portable than ever before

Super compact and easy to install and move, making it the ideal solution for strip grazing and improved pasture management

Post mounted for security and reliability

Unique post mounting system protects the energizer from stock and rising water, while preventing grass from shielding the solar panel

Fully integrated, ready to use

Simply mount on a suitable metal post and connect it to your fence. Includes fence lead, rechargeable lithium battery and solar panel.

Designed for the outdoors. Rain, hail or shine

Water resistant case, with built-in lightning protection keeps stock contained in all weather condition

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