Compact single unit 25A 12V DC circuit breaker designed for dual battery systems with an automatic auto reset and a protective cover. The device provides reliable overcurrent protection for 12 volt electrical systems and resumes operation automatically after a fault, reducing downtime. Its waterproof design adds durability for outdoor and wet environments, such as boats, vehicles, and offgrid installations. Key benefits Protects 12V DC circuits from overloads and short circuits with a 25A rating. Dual battery fuse capability protects two battery circuits simultaneously. Automatic auto reset restores power after the fault clears without manual intervention. Waterproof construction and protective cover help resist dust and moisture in challenging conditions. Onepiece design for quick installation in existing 12V systems. Key attributes Functionality: Overcurrent protection with auto reset. Compatibility: Suitable for 12V DC systems, dual battery configurations. Package: Includes one piece unit. Performance: 25A rating, waterproof. Design: Protective cover included for added protection. Use cases Automotive or marine dual battery setups to safeguard both batteries and main circuits. Offgrid solar or battery bank installations requiring automatic reset and weather resistance. Recreational vehicles, boats, or outdoor applications where exposure to moisture is expected.