Gallagher S30 Lithium Solar Fence EnergizerA compact, portable, fast charging and long lasting solar fence energizer thats designed to put more power in your hands. An internal lithium battery, a highly efficient solar panel, intelligent adaptive energy control, and robust construction come together to provide unparalleled performance and reliability. Protected with a 3 year warranty, the market leading S30 Lithium continues to take portable electric fencing to new levels. Overview Solar