Power Wizard 500 SolarThe Power Wizard 500 Solar is a reliable and energy efficient electric fence charger that is perfect for protecting your livestock and keeping predators at bay. With a 12V solar powered design and a 0. 5 joule output, this charger is suitable for farms of all sizes, covering up to 100 acres or 30 miles of wire. It features ultra low impedance technology that increases energy output on the fence line as it becomes heavily weeded, ensuring that your