1,Water-proof. 2,Over-voltage and short-circuit protection 3,Under-voltage protection (protect life of battery) Specifications ... :3000W. 3,Maximum Current:60A-80A 60V/6000W electric scooter controller Specifications 1,Voltage: 60V 2,Rated power:6000W. 3,Maximum ... brief introduction: 1,Water-proof. 2,Over-voltage and short-circuit protection 3,Under-voltage protection (protect life of battery) 4 ...