Our Sales Price $49.00 w/Free Same Day Shipping From Georgia USA !

MaySpare® 200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay 12VDC.


Function: An isolator is used to combine two batteries when a alternator is charging ( engine running) and isolate them when not charging ( engine off) so you can still start your vehicle.


Voltage: 12VDC/ Dimensions: 2-3/8"W x 2-3/8"D x 3-3/4"H/


Power Handling: Continuous power handling of 200 amps/


Surge Power Handling: 300 amps.


Advantage: Does not create a voltage drop to the second battery like conventional isolators.


Wrie Diagram : Connect the two small studs one to ground the other to an ignition on source from fuse box , the order on the large/ small studs does not matter.


The MaySpare® 200 Amp Mobile Audio Continuous Relay & Battery Isolator is a heavy-duty power relay designed for DC current applications. With a maximum amperage of 200A, this relay is suitable for use in various industries such as electronics, automotive, and electrical wiring. It offers reliable performance for voltage conversion and charging/power applications, making it a valuable addition to any circuit. Plus, with free shipping included, it's a convenient and efficient solution for your electrical needs.