1、PC SHELL: The battery quick connector's shell is composed of PC material, which is durable and dependable, offers perfect continuity, is flame resistant, and can withstand adverse conditions. 2、STRONG CONDUCTIVITY: These winch batteries' terminals for quick connection are composed of silver plated copper, which maintains steady voltage and current as well as strong high conductivity, great impact resistance, and vibration resistance. 3、TIGHT CONNECTION: These plugs provide a dependable weather and vibration resistant connection, but cannot be cross connected. They are most frequently used to connect the trailer's auxiliary power source to the car. 4、COMMONLY USED: To connect or detach the power supply of winches, trailers, towing motors, or other electrical equipment, use our battery fast connectors. 5、EASY TO USE: With a complete kit of mounting accessories, this battery connector can be easily installed for convenient use. 2 x Connector  2 x Silicone Protective Cover 4 x Screw  4 x Nut  2 x Handle  4 x Terminal   Item Type: Battery Quick Connector Kit Material: PC Flame Retardant, Copper, SilverRated Current: 50ARated Voltage: 600VFire Rating: UL94 V 0Connector Specifications: 12, 10, 8, 6AWGConnection Wire Specification: 4 to 12mm ²