The C-rating indicates how quickly a battery can safely discharge its capacity:
A battery rated at 50C means it can discharge 50 times its capacity in amperes. For example, a 2000mAh (2Ah) battery with a 50C rating can safely deliver up to 100A (2Ah × 50C = 100A). Higher C-ratings are important for:
Most recreational drones use batteries with 25C-50C ratings, while racing drones might require 75C or higher. Always match the C-rating to your drone's requirements to prevent battery damage and ensure optimal performance.