Device-to-Device Communication can generally be defined as, communication of any two devices without the involvement or participation of the Base station.D2D communication may suit well for small range of communication. In case of long range communication and also to get a good Quality of Service we may go for the Relay-Aided Device to Device communication. In this paper, we propose an Energy Efficient power allocation for multiple Relay-Aided Device to Device communication using iterative and Power Efficient Relay Selection algorithm. The main aim is to reduce the power allocation and to optimize the Energy Efficiency. The power allocation is reduced to 10%, and the Energy Efficiency is been boosted. © 2019 IEEE.