Feature: 1. Performance: Maximum voltage is 48V DC, maximum continuous current is 100A, high current bus bar box, modular box design, easy for wiring configuration. 2. Application: Suitable for 12‑48V cars, trucks, RVs, boats, ships and other industrial equipment. Distribution blocks can be used to customize vehicles or relocate batteries. 3. Removable Window: 6 removable windows design, the number of windows can be removed as needed, making the wiring is unobstructed. 4. Flame Retardant: The base is made of nylon and glass fiber reinforcement to ensure excellent mechanical strength and durability with good flame retardant. 5. Rust Proof: Battery distribution block is made of brass and nickel plated, sturdy and rust proof, practical and reliable. Specification: Item Type: Heavy Duty Bus Bar Box ModuleMaterial: ABS shell, stainless steel accessories, copper galvanized internal parts, nylon, glass fiberSpecification: Red and Black Maximum Operating Voltage: DC 48V Maximum Continuous Current: 100ATerminal Size: 4 x M6 (1/4in)+12 x M4 (5/32in)Features: Modular box design, easy connection; 6 pieces of detachable window for unobstructed wiring; A blank writing space at the top makes it easy to mark each branch .Wide Application: Suitable for 12-48V cars, trucks, motor homes, ships, ships and other industrial equipment. Distribution blocks can be used to customize vehicles or relocate batteries. Package List: 2 x Bus Bar Box Module with Cover2 x Package of Screw(24PCS)