Universal 12V Rotary Battery Cut Off Switch Heavy Duty Power Isolator for Marine RV Automotive Features： 1、High Current Capability: This battery disconnect switch is designed to handle large currents, providing protection for the power source and preventing electrical leakage. It effectively isolates and protects the electrical system. 2、Durable Iron Housing: The switch is housed in a durable iron casing, which protects the internal components and allows for reliable use even in the harshest conditions. The robust cutoff switch ensures long lasting performance. 3、Power Cutoff Function: RV battery disconnect switch offers a power cut off function for electrical systems, helping to prevent battery drain while ensuring safety and efficiency. 4、Battery Safety and Conservation: For safety and environmental reasons, it is recommended to safely disconnect the battery when the vehicle, boat, or RV is not in use. This switch facilitates this disconnection. 5、Easy to Use: This battery isolation switch with panel is easy to install, with ON OFF switch design for easy operation and emits a clear clicking sound when turned on or off. Specification： Item Type:?Rotary Battery Disconnect Switch Working Voltage: 12V DC Switch Activation: Manual (Rotary) Material: Iron + Copper Applicable: Widely used in ATVs, trailers, off road vehicles, RVs, trucks, heavy vehicles, electrical equipment switching. Package List： 1 x Battery Disconnect Switch 1 x Accessory Pack (including 8 accessories)