Wireless power is becoming increasingly popular due to its high energy transfer efficiency, short charging time and ease of use. But power shortages are common when transferring over longer distances. Therefore, researchers hope to overcome this challenge by proposing a “natural power localization mechanism” using multicoil inductive links (Fig. 1), a relatively new technology discovered in 2004. Multicoil inductive links are known for optimizing power efficiency and providing better wireless transmission. Recently, three-coil and four-coil links have demonstrated higher power transmission efficiency over longer distances.