When the world is moving towards the edge of technological development there should be best available technology for the most used gadget in the world that is mobile devices. The world is going smarter and automation is being introduced in all aspects of life, but at the same time the power needs to sustain this automation is also becoming equally important. As the size of devices goes on decreasing day by day with increasing processing capability, there is need of power that will keep the system running all the technologically advanced products like the smart phones, tablets, Bluetooth headsets, and many such new age devices. To improve the productivity of gadgets, a new charging technique is essential. The development in wireless power transmission has given rise to new charging techniques which are efficient and less timeconsuming. From various possible methods of wireless transmission of electrical power, microwave power transmission is best suited for charging mobile devices.