Battery Isolators and Relays
Support your sound system without dropping volts. Manage accessory power and preserve battery life with a battery isolator or replay.
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BIR500 500-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 700-Amp Surge)
Original price $95.99Original price $95.99 - Original price $95.99Original price $95.99Current price $79.99$79.99 - $79.99Current price $79.99Product Details: Used to isolate a second battery powering audio, video, navigation, or other equipment Prevents a dead starting battery after lis...
View full detailsOriginal price $95.99Original price $95.99 - Original price $95.99Original price $95.99Current price $79.99$79.99 - $79.99Current price $79.99 -
XSBI500 500-Amp Microprocessor-Controlled Dual Sensing Smart Battery Isolator and Relay (Handles up to 700-Amp Surge)
Original price $109.99Original price $109.99 - Original price $109.99Original price $109.99Current price $89.99$89.99 - $89.99Current price $89.99Product Details: Used to isolate a second battery powering audio, video, navigation or other equipment Smart battery isolator protects the start b...
View full detailsOriginal price $109.99Original price $109.99 - Original price $109.99Original price $109.99Current price $89.99$89.99 - $89.99Current price $89.99 -
BIR200 200-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 300-Amp Surge)
Original price $59.99Original price $59.99 - Original price $59.99Original price $59.99Current price $49.99$49.99 - $49.99Current price $49.99Product Details: Used to isolate a second battery powering audio, video, navigation, or other equipment Prevents a dead starting battery after lis...
View full detailsOriginal price $59.99Original price $59.99 - Original price $59.99Original price $59.99Current price $49.99$49.99 - $49.99Current price $49.99 -
BIR80 80-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 150-Amp Surge)
Original price $19.19Original price $19.19 - Original price $19.19Original price $19.19Current price $15.99$15.99 - $15.99Current price $15.99Product Details: Used to isolate a second battery powering audio, video, navigation, or other equipment Prevents a dead starting battery after lis...
View full detailsOriginal price $19.19Original price $19.19 - Original price $19.19Original price $19.19Current price $15.99$15.99 - $15.99Current price $15.99 -
XSBI200 200-Amp Microprocessor-Controlled Dual Sensing Smart Battery Isolator and Relay (Handles up to 300-Amp Surge)
Original price $59.99Original price $59.99 - Original price $59.99Original price $59.99Current price $49.99$49.99 - $49.99Current price $49.99Product Details: Used to isolate a second battery powering audio, video, navigation or other equipment Smart battery isolator protects the start b...
View full detailsOriginal price $59.99Original price $59.99 - Original price $59.99Original price $59.99Current price $49.99$49.99 - $49.99Current price $49.99 -
XSBI80 80-Amp Microprocessor-Controlled Dual Sensing Smart Battery Isolator and Relay (Handles up to 150-Amp Surge)
Original price $29.99Original price $29.99 - Original price $29.99Original price $29.99Current price $24.99$24.99 - $24.99Current price $24.99Product Details: Used to isolate a second battery powering audio, video, navigation or other equipment Smart battery isolator protects the start b...
View full detailsOriginal price $29.99Original price $29.99 - Original price $29.99Original price $29.99Current price $24.99$24.99 - $24.99Current price $24.99
