Want an extremely powerful solar fence charger that you can use to control a wide variety of animals? The Zareba 30 Mile Solar-Powered Low-Impedance Electric Fence Charger is capable of operating day and night up to 2 weeks with no sun and can work in heavy weed conditions. This charger controls cattle, horses, goats, pigs, sheep, wolves, deer and other animals. Features include a solar setting switch for optimum performance and battery life, 12-volt battery (included), flashing -inch Fence OK-inch light to let you know the charger is working, solar panel rating of 12-volts/5 watts. 0.55 stored-joule, 0.5-joule output at 400-ohm. Comes with a 2-year warranty that includes damage caused by lightning.