Choosing a motor/battery/ fpv drone ESC combo is a combination of science, guess-work, and magic! Here is a process to select the "right" motor, ESC and battery.
FPV fpv drone motors are designed with one thing in mind - maximizing Multi-rotor performance! The new quadcopter racing motors are the new standard performance. These motors are built for a specific type/application allowing for further refinement and efficiency/power to be optimized.
For most drone newbies, racing drone battery is very important to know how to choose a Lipo battery for your drone, multi-rotors are fueled by LiPo battery, they are able to store and deliver large amount of power.