Features Versatile Application: Ideal for split charging and high-power relay requirements in a wide range of vehicles, including ATVs, snowmobiles, mowers, and more. Efficient Power: Features premium brass coil for fast motor start-up and reduced starting switch current, providing strong starting power and improved efficiency. Stable Construction: Boasts a mechanical life of 10000 cycles and electrical life of 1000 cycles, with waterproof and low-power capabilities to minimize temperature du operation and extend service life. Wide Compatibility: Suitable for ATVs, multifunctional vehicles, snowmobiles, carts, lawn mowers, garden tractors, and other applications, making it a versatile choice for various needs. Easy Installation: Compact and lightweight de ensures easy installation, offe convenience and accessibility for users. Specification: Item Type: Winch Relay Kit Material: ABS, Brass Rated Voltage: 12V Rated Current: 500A Coil Power: 30W Single Remote Control Battery: 23A12V battery x 1 (shipped without battery) Widely used in ATVs, off road vehicles, multifunctional vehicles, snowmobile vehicles, carts, lawn mowers, garden tractors, electricians, electrical equipment, etc. Package List: 1 x Relay 2 x Controller 1 x Accessory Package List 1 x Relay 2 x Controller 1 x Accessory