Safety: The battery charger terminals come in pairs with M10 double studs and black and red rubber caps for added safety and to prevent cables from crossing Premium Material: Car charger terminal made of brass and PC material, featuring high strength; impact resistance; and corrosion resistance Performance: 250A rated current, UL94 V-0 fire rating, ensuring excellent electrical conductivity; stable structure and long service life Easy to install: The charger terminals can be easily installed anywhere with a 32mm hole, allowing easy access to the battery terminals and battery, easy vehicle starting Wide Application: Suitable for electrical systems of cars; trucks; RVs; trailers; boats; agricultural vehicles and other industrial equipment