Zareba SP10B Solar Powered Low Impedance 10 Miles Black Fence Controller, Black Solar powered low impedance 10 miles black fence controller Includes a 6-volt 12 amp gel cell battery Can compensate for energy loss caused by vegetation or fence load Convenient carry handle and versatile mounting bracket for easy movement between locations 0.15 Joule output; comes with a 1 year warranty that includes damage caused by lightning