Richbrook DisCarNect ( Dis-Car-Nect ) Disconnect battery isolator switch with 16amp fused bypass £8.99
Dis-Car-Nect is a very simple, but very effective unit, manufactured by RICHBROOK, which mounts directly to any car battery. The brass battery lug on DisCarNet is very easily fitted to whether it is has a round or flat battery terminal (including Ford 'square' posts).By simply removing the Discarnect knob, the car is immobilised and cannot be started. A small voltage supply protects the car alarm and any radio programming which has a 16 amp fuse.Also useful for prolonging battery life when a car is left unused for a long period of time.