Fangrui Product Details Aircraft Model Bec 12s-pro Reduction Module: This Product Is A Reduction Module Designed Specifically For Aircraft Models, Which Can Reduce The High Input Ranges (9v To 55v) To A Stable Output Protections: Equipped With Protections Function, It Can Effectively Prevent Overvoltage Damage Caused By Change, Enhancing The Safety And Stability Of The Product. Wide Input Ranges: Suitable For Input Ranges Of 9v To 55v, Allowing The Reduction Module To Meet Power Requirements Of Various Aircraft Modeling Equipment. Stable Output To Steadily Reduce The Input And Output A Stable To The Aircraft Modeling Equipment, Ensuring The Normal Operation Of The Aircraft. Efficient And Energy-saving: Adopting Efficient Reduction Conversion Technology To Minimize Energy Loss And Provide Longer Battery Life. Wide Working Input Ranges From 9v To 55v, With Protections. 3x Output Option, 5.2v, 8v, Or 12v, Default To 5.2v. Synchronous Switching Regulator With A Typical Efficiency Of To . Supports Continuous Output Current