Pay in 4 interest-free payments of $29.74 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
May be replaced with 6N6-3B (vent location differs
6 Gauge with New GM Side Terminal Clamps (Acid Resistant / NO Adapter Required)
Minimum Battery Voltage Not Sensed (16V minimum)
• Unit Height: 2
20090 - Battery Doctor® Battery Isolator - 12V / 100 AMP Part Type_Circuit Breaker May be replaced with 6N6-3B100 Amp Battery Isolator Battery Doctor state of the art, fully automatic dual battery controller is suitable for any vehicle with an auxiliary battery. Smaller and lighter than other standard battery isolators, the Battery Doctor Battery Isolator employs electronic switching control technology. Our high performance electronic isolator allows you to charge two batteries from a single alternator, and keeps the starting battery isolated from the second
