This Patriot fence charger powers up to 50 miles (200 acres) of live wire. Perfect for heavy-duty applications and suited for larger livestock. It can adapt to 12volt or 110volt power. Low impedance power means that the higher the fence load the more power is applied to the fence. Battery back up option for use in areas where line power supply is irregular. Three year warranty. 2.0 joule maximum output energy.
