Abstract: A battery post and cable clamp intended for use with a conventional post of a conventional storage battery of the type used in vehicles, boats and the like, the clamp consisting of two separate parts which engage in a hinge manner at one end to be pivotable relative to each other and have a bolt adjustably securing the opposite ends together, each of the members having a semi-circular recess disposed therein with the recesses brought into registration when the members are hingedly affixed together so as to define a circular recess of a size adapted to be adjustably fit onto the conventional cylindrical battery post with the bolt adjustably fastening the clamp thereto, and with one of the members including a hollow cylindrical socket adapted to receive one end of a conductor cable therein and having a threaded bolt which is threadedly received through a side wall of the socket to retain the conductor cable affixed thereto.