Dual Battery Systems
The REDARC Smart Start® SBI smart dual battery isolators are the best out there. Proven in the most extreme conditions, REDARC SBI is designed to be used in multi-battery applications as a solenoid priority system to protect the start battery from excessive discharge, while allowing the auxiliary battery to supply non-essential loads.
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Showing all 12 results
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Complete Dual Battery Kits (3)
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Dual Battery Isolators and Accessories (9)
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MOLE Overland + REDARC Dual Battery Complete System for 200 Series Land Cruiser
Our complete dual battery system for your 200...$1,199.95 Select options -
MOLE Overland + REDARC Dual Battery Complete System for 5th Gen 4Runner
Our complete dual battery system for your Gen 5...$1,199.95 Select options -
MOLE Overland + REDARC Dual Battery Complete System for 3rd Gen Tacoma
Our complete dual battery system for your Gen 3...$1,199.95 Select options -
Perfect Switch Powergate Dual Rectifier 100A
The Perfect Switch Powergate Dual Rectifier 100A...$363.00 Add to cart -
Perfect Switch Powergate Dual Rectifier 200A
The Perfect Switch Powergate Dual Rectifier 200A...$433.00 Add to cart -
RedArc BCDC1225D In-Vehicle Battery Charger
The REDARC BCDC1225D is a 12V 25A In-vehicle DC...$381.06 Add to cart -
RedArc BCDC1240D In-Vehicle Battery Charger
The REDARC BCDC1240D is a 12V 40A In-vehicle DC...$442.61 Add to cart -
REDARC Dual Sense Dual Battery Isolator With Smart Start – 200A, 12V (SBI-212D)
The Dual Sensing Smart Start® SBI212D is a more...$266.17 Add to cart -
REDARC Dual Sense Dual Battery Isolator With Smart Start – 100A, 12V (SBI-12D)
The Dual Sensing Smart Start® SBI12D is a...$230.45 Add to cart -
REDARC Dual Voltage 52mm Gauge With Optional Current Display (G52-VVA)
he REDARC 52mm dual voltage gauge is ideal for a...$186.80 Add to cart -
REDARC Single Voltage 52mm Gauge With Optional Current Display (G52-VA)
The REDARC 52mm single voltage gauge is ideal for...$176.13 Add to cart -
REDARC Hall Effect Current Sensor
The REDARC hall effect current sensor is an...$101.73 Add to cart