Gallagher PortaFence Battery
Powers up to 6 acres (0.6 miles) of multi-wire fence. Stored Energy: 0.11 Joules. Compact and portable case, designed to enclose 6 D-cell batteries. Built-in indicator light flashes with each pulse. Can be used with a 12-volt, deep-cycle battery. Battery Save mode. 12-volt battery leads included. Batteries not included.