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【Effective Battery Protection & Anti-Drain Design】This battery disconnect switch effectively prevents battery drain and over-discharge for seasonal parked vehicles, extending battery service life and reducing daily maintenance and replacement costs. Designed for negative terminal installation, this battery kill switch cuts off power thoroughly to avoid vehicle starting failure after long-term storage, bringing consistent power management for auto, marine and travel use. 【Heavy Duty Premium Construction & Stable Conductivity】Crafted with high-strength Nylon 66, durable ABS plastic and solid brass structure, this terminal battery disconnect switch features excellent corrosion resistance, flame resistance and 30% higher strength than standard ABS materials. Equipped with copper battery clamp and tapered post, the battery cut off switch ensures consistent electric conductivity, wear resistance and long-lasting heavy duty performance for 12V-48V power systems. 【Flexible Control & Anti-Theft Function】Features practical 3-way control and 2-position ON/OFF design with removable knob, this battery shut off switch supports simple power cut off when parking. You can take away the knob to prevent illegal tampering and vehicle theft. Rated with 250A DC continuous and 1000A DC cranking current, this 12v switch provides safe and flexible power control for various vehicles. 【Easy Installation & Adjustable Mounting Design】Fits 15–17mm negative battery posts with two optional mounting methods, this quick disconnect battery terminal switch supports direct clamp-on installation or wire lugs connection. Adopts adjustable mounting angles to adapt to narrow engine compartments, no complex tools required. The universal battery switch allows fast installation within minutes, friendly for daily DIY assembly. 【Wide Compatibility & Universal Application】Suitable for DC 12V to 48V electrical systems, this marine battery disconnect switch is widely compatible with Car, RV, Boat, Truck, ATV, UTV, Camper, Travel Trailer and battery banks. It can be used alone or combined with other switches to isolate electrical systems safely, ideal for automotive replacement battery switches, boat accessories and RV power safety supplies. ASIN B0GYL6DMC5 Color yellow Model ZP-26-4-1 Wattage 12000 watts Terminal Negative Terminal, Top Post Brand Name Evminco Unit Count 2.0 Count Part Number ZP-26-4-1 Switch Type Disconnect Switch Circuit Type 1-way Contact Type Single Pole, Spst (Single-pole Single-throw) Control Type Manual Manufacturer Evminco Material Type Pure copper Mounting Type Battery Terminal Mount Connector Type Clamp Current Rating 250.1 Amps Operation Mode ON-OFF Controller Type Manual Control Item Dimensions 0.1 x 0.1 x 0.1 inches Number of Items 2 Contact Material Brass Operating Voltage 48 Volts Specification Met Sae Compatible Devices ATV/UTV Battery, Automotive Battery, Marine Battery, RV Battery, Truck Battery Included Components Battery Disconnect Switch, Removable Knob, Mounting Hardware Number of Positions 2 Smart Home Compatibility Not Smart Home Compatible Upper Temperature Rating 85 Degrees Celsius Compatible with Vehicle Type ATV, Boat, Camper, Car, Marine Vehicles, RV, Travel Trailer, Truck, UTV International Protection Rating IP65