- Durable construction provides reliable DC circuit protection with stable energy flow in demanding conditions, using brass and iron components for long lasting performance - Optimized for 15-17 mm battery posts, delivering secure fit, easy installation, and broad compatibility for seamless use - Lightweight and portable design for convenient transport and rapid setup, with a compact footprint and durable build suited to urgent situations - Provides safe power disconnection to minimize battery drain, delivers robust circuit protection, and maintains stable operation across diverse usage scenarios over time Key attributes - Function: DC circuit breaker for safe interruption and protection of battery circuits - Compatibility: fits 15-17 mm battery posts for versatile use - Size and weight: lightweight and portable with a compact footprint - Material: brass and iron elements for sturdy, durable construction - Performance: ensures stable energy flow and reliable protection under demanding conditions Use scenarios - Automotive or vehicle electrical systems: protect battery circuits and quickly disconnect in case of fault or maintenance - Off-grid power setups: between battery bank and loads in solar or other DC systems, enabling rapid isolation and reducing parasitic drain - Marine or RV applications: reliable circuit protection in mobile environments, with easy deployment and secure fit during travel or camping Note: This description preserves the original product’s materials, fit range, and protective functions while presenting clear benefits and practical applications.