Axer Performance 250 Amp Battery Disconnect Relay
 
The Axer Performance 250 Amp Battery Disconnect Relay lets you control main battery power with the flip of a switch—perfect for race cars, street/strip builds, and any vehicle where quick power isolation matters.
 
Designed for high-current applications, this heavy-duty relay handles up to 250 amps while giving you the ability to mount your master cutoff switch exactly where you want it—on the dash, rear bumper, or exterior kill panel for track compliance.
 
Why Racers Use It
Remote battery disconnect without long, bulky cable runs to a manual switch
250 amp continuous rating for high-draw electrical systems
Ideal for track safety requirements and external kill switch setups
Reduces clutter around the battery and simplifies wiring
Works great with trunk-mounted batteries
Heavy-duty internal contacts built for repeated use
 
Perfect For
Drag cars and race cars requiring an external master cutoff
Street/strip cars with relocated batteries
Clean, professional wiring layouts
Vehicles running electric fans, pumps, EFI, and data systems
Anyone who wants fast, reliable battery isolation from a switch
 
How It Works
Run your main battery cable through the relay and control it with a low-amperage switch. Flip the switch, and the entire vehicle powers down instantly.
 
What’s Included
250 amp battery disconnect relay
Deutsch terminal for remote switch wiring
 
Clean wiring. Instant control.