MBS800, 110V, 200 Acre, Battery, Solar Fence Charger, 8.0 Joules Of Stored Low Impedance Power, Powers Up To 200 Acres,Permanent Fence, Multi-Power Allows For Flexibility In Fence Management, Built In Lightning Protection, Easy Set Up ForBoth Portable & Permanent Use In Any Location, Leadsets Are Included, Battery Not Included