12-48V Side Post Battery Disconnect Switch Heavy Duty On/Off Switch for Car Boat

Description: This heavy-duty side post battery disconnect switch offers a quick and easy way to cut off power from your vehicle's battery, helping prevent drain and extend battery life. It installs directly on standard side post terminals—no extra parts or tools needed. Built with flame-retardant ABS housing and brass connectors, it ensures reliable, corrosion-resistant performance. Suitable for 12V–48V systems and supports up to 275A at 12V, perfect for cars, RVs, boats, and more. Features: Easy Direct-Fit Installation: No need for extra parts! This battery disconnect switch connects directly to the side post battery terminal, making installation fast and beginner-friendly. Heavy-Duty & Corrosion-Resistant: Features a flame-retardant ABS plastic body and brass connectors, built to withstand tough conditions and prevent short circuits. Fits Standard Side Post Batteries: Compatible with most side post automotive batteries and 3/8"-16 stud terminals, ideal for cars, RVs, boats, trucks, and more. Protects & Extends Battery Life: Prevents battery drain by disconnecting power during storage or long downtimes. Helps maintain battery health and reduce unwanted power loss. Wide Voltage Support: Works with 12V–48V DC systems and handles up to 275A at 12V. Clear ON/OFF markings ensure reliable and safe electrical isolation every time. Note: Always turn the switch OFF before disconnecting or reconnecting the motor and battery. Avoid operating under load to prevent potential damage to the switch Specification: Type:Side Post Battery Disconnect Switch Mounting Style:Side post battery direct connection Terminal Size:Dual 3/8"-16 SAE bolts Function:ON/OFF switch for battery isolation Material:Brass+ABS Operation Mode:ON-OFF Current Ratin:275Amps Operating Voltage:12-48 Volts Contact Type:Normally Open Circuit Type:2 way Application:Cars, boats, RVs, campers, trailers, trucks, ATVs, UTVs, battery banks, electrical devices Package Included: 1 x Battery Switch

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