An electrical stimulation system includes an electrical stimulation lead stimulation circuitry to generate stimulation signals a substrate with the stimulation circuitry disposed on the substrate and the electrical stimulation lead permanently affixed to at least one of the stimulation circuitry or the substrate or an optional housing a power source electrically coupled to the stimulation circuitry and an antenna electrically coupled to the stimulation circuitry to receive at least one of a) power for charging the power source or b) signals for programming the stimulation circuitry.
