A vibration-based power generator (1, 2, 3, 4, 5, 6) comprising: a first power generation unit (13, 53, 63, 100, 310) that includes at least a tubular shaped member (14, 54, 64) around which a coil (15, 55, 65) is wound and a permanent magnet that is provided such that the permanent magnet (16, 56, 66) can be moved reciprocally in the tubular shaped member; a rectifier portion (23, 39, 71, 72, 81, 82, 83) that is adapted to rectify electric current; an electricity storage portion that is adapted to store the electric current from the rectifier portion; a supply path (18, 58, 68, 84, 85, 86) that is adapted to supply, to the rectifier portion, electric current induced in the coil by the reciprocating motion of the permanent magnet; characterized in that: the vibration-based generator (1, 2, 3, 4, 5, 6) comprises a first housing (11, 51, 61, 311) and a second housing; wherein: the first housing (11, 51, 61, 311) is a housing that houses the first power generation unit, the first housing (11, 51, 61, 311) is conductive, and the first housing (11, 51, 61, 311) includes two electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) that are conductively connected by being connected to the first housing (11, 51, 61, 311); the second housing is a housing that houses at least the electricity storage portion and that includes a positive terminal and a negative terminal; in a case where one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the negative terminal are conductively connected, electric power stored in the electricity storage portion via the supply path and the rectifier portion can be supplied to an external device from the other one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the positive terminal, and in a case where one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the positive terminal are conductively connected, the electric power stored in the electricity storage portion via the supply path and the rectifier portion can be supplied to the external device from the other one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the negative terminal. a first power generation unit (13, 53, 63, 100, 310) that includes at least a tubular shaped member (14, 54, 64) around which a coil (15, 55, 65) is wound and a permanent magnet that is provided such that the permanent magnet (16, 56, 66) can be moved reciprocally in the tubular shaped member; a rectifier portion (23, 39, 71, 72, 81, 82, 83) that is adapted to rectify electric current; an electricity storage portion that is adapted to store the electric current from the rectifier portion; a supply path (18, 58, 68, 84, 85, 86) that is adapted to supply, to the rectifier portion, electric current induced in the coil by the reciprocating motion of the permanent magnet; characterized in that: the vibration-based generator (1, 2, 3, 4, 5, 6) comprises a first housing (11, 51, 61, 311) and a second housing; wherein: the first housing (11, 51, 61, 311) is a housing that houses the first power generation unit, the first housing (11, 51, 61, 311) is conductive, and the first housing (11, 51, 61, 311) includes two electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) that are conductively connected by being connected to the first housing (11, 51, 61, 311); the second housing is a housing that houses at least the electricity storage portion and that includes a positive terminal and a negative terminal; in a case where one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the negative terminal are conductively connected, electric power stored in the electricity storage portion via the supply path and the rectifier portion can be supplied to an external device from the other one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the positive terminal, and in a case where one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the positive terminal are conductively connected, the electric power stored in the electricity storage portion via the supply path and the rectifier portion can be supplied to the external device from the other one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the negative terminal. the first housing (11, 51, 61, 311) is a housing that houses the first power generation unit, the first housing (11, 51, 61, 311) is conductive, and the first housing (11, 51, 61, 311) includes two electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) that are conductively connected by being connected to the first housing (11, 51, 61, 311); the second housing is a housing that houses at least the electricity storage portion and that includes a positive terminal and a negative terminal; in a case where one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the negative terminal are conductively connected, electric power stored in the electricity storage portion via the supply path and the rectifier portion can be supplied to an external device from the other one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the positive terminal, and in a case where one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the positive terminal are conductively connected, the electric power stored in the electricity storage portion via the supply path and the rectifier portion can be supplied to the external device from the other one of the electrode terminals (12a, 12b, 12c, 52a, 52b, 62a, 62b) and the negative terminal.