Battery Isolators

Red key rotary master battery switch with alternator resistor Single pole with silver contacts Much easier to install and meet Motorsport New Zealand's safety requirements than the lower cost version without alternator circuits. 200 amps at 12 volts...

More stock due towards the end of May 2024   Meets all the FIA requirements for a battery isolator Solid state using MOSFET technology with no moving parts 200A continuous current at 25 degrees C (1000A peak current) Alternator discharge before...

More Stock Available 2nd Half of May. Pro Spec stock available for US customers from Racespec.   MSEL Master Relay Professional Meets all the FIA requirements for a battery isolator Solid state using MOSFET technology with no moving parts 200A...

The new XR Battery Isolator is the next generation of motorsport master-switch devices from CARTEK . At 30% smaller size and 40% lighter weight, this new XR version offers even more performance. The Solid State Battery Isolators from CARTEK are very...

The Solid State Battery Isolators from CARTEK are very small and highly reliable alternatives to the traditional mechanical master-switch and have been designed to overcome all of the problems and restrictions associated with mechanical and...