●The 12v relay uses high-quality alloy terminals, and the internal contacts are silver-plated. Durable & Firm & Stable Contact Load: High Power Ideal for universal 12V applications. ●Function: 12VDC (14V Max) 4-Pin SPST (Single Pole Single Throw) Relay with 200A High Switching Capability. Perfect for Split Charging or Various Automotive Applications. ●High 200A coil capacity- able to handle those high current applications with ease, Heavy duty make or break (on/off) relay. ●We are equipped with terminal and gaskets to make installation simple and easy. ●Relay kit made by high-grade flame retardant materials to ensure superior quality and long lifespan. 2 Years Warranty.