The present invention is devised in view of such a problem and an object of an embodiment is to provide a vehicle power output device that can drive the first rotary electric machine and the second rotary electric machine in an efficient range in a wide driving region and can eliminate {HEAD ~ the need} for complicated mechanism and {TAIL ~ control} 
The present invention is devised in view of such a problem and an object of an embodiment is to provide a vehicle power output device that can drive the first rotary electric machine and the second rotary electric machine in an efficient range in a wide driving region and can eliminate { HEAD ~ the need } for complicated mechanism and { TAIL ~ control }
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