Kencove Dual Purpose Energizer 1 Joule
This 1 joule unit can operate on a 110-volt electric plug or a 12-volt battery. With 1 joule output, this low impedance energizer works great on small pastures and rotational systems. Features full power and half power settings to save battery life and LED indicator lights to show voltage and battery conditions. Kencove energizers have a three year warranty that covers lightning damage. Includes AC adapter and battery leads.