Battery Disconnect Switch 12V 24V DC 2 Pack with 4 Keys for Automotive RV Yacht Safe Isolator Features： 1、Efficient Battery Power Management: The battery switch effectively cuts off the battery circuit, significantly reducing energy consumption and extending battery life. 2、Convenient Circuit Shutdown: The switch allows for easy shutdown of the battery circuit, preventing excessive battery discharge and improving safety. 3、Battery Protection: By preventing unnecessary battery replacements and reducing the risk of battery damage, this switch is the perfect solution for your vehicle. 4、Metal Construction: Made from ABS and copper materials, this switch ensures excellent conductivity and rust resistance, guaranteeing reliable circuit connections. 5、Wide Application: The battery master switch is suitable for power systems such as automobiles, RVs, ships, yachts, racing cars, agricultural vehicles, etc. Specification： Item Type: Battery Disconnect Switch Material: ABS + Copper Working Voltage: DC12-24V Rated Current: 100A Maximum Current: 150 A For 5 Seconds Mounting Hole: Approx. 7.4mm / 0.29in Stud: Approx. 7.5mm / 0.3in Applicable: Suitable for power systems such as automobiles, RVs, ships, yachts, racing cars, agricultural vehicles, etc. Package List： 2 x Battery Disconnect Switch 4 x Key