Overview

Keep your vehicle's battery healthy and ready to start with this battery cut-off switch. It installs on the negative battery terminal and lets you manually disconnect the power supply with a simple turn of the knob, preventing the battery from slowly draining while the vehicle sits idle.

Built for 12V and 24V systems, this isolator suits cars, trucks, RVs, boats and other vehicles that are stored or used seasonally. Cutting the negative pole instead of the positive reduces the risk of accidental short circuits, making the disconnect safer and easier to handle.

Its compact PCB-style body fits neatly into tight battery compartments and trunks, while standard terminals allow flexible series or parallel wiring for a clean, tool-free installation.

Key Features

Highlights

Usage

Ideal for cars, trucks, RVs, boats and seasonal vehicles, as well as any application where you want a fast, reliable way to disconnect the battery. Mount it near the battery, connect the negative cable, and use the knob to switch power on or off as needed.

In the Box