In an embodiment, a neurostimulator system includes a pulse generator module and a power source and control module. The pulse generator module includes an electrical stimulation lead and electrodes and is configured to be implanted within a body of a subject, to provide a therapy to the subject, and to receive power wirelessly from a source remote from the pulse generator module. And the power source and control module is configured to be located external to the body of the subject, to cause the pulse generator module to affect the therapy, and to provide power wirelessly to the pulse generator module.