Exotronic 250A Brass Bulkhead (Panel Mount) Marine-Rated Red M10 Battery Post with Boot Cover The Exotronic 250A Brass Bulkhead Marine-Rated Red M10 Battery Post is the ultimate solution for secure, high-performance electrical connections in your 12V, 24V, and 48V systems. Engineered for marine-grade durability, this panel-mount battery post offers robust conductivity, corrosion resistance, and seamless integration with panels up to...