REDARC 12V 200A Smart Start SBI Battery Isolator — Heavy Duty

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SKU: RDCSBI212
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Sale price$308.00 Regular price$363.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About REDARC

REDARC engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full REDARC lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

REDARC Smart Start SBI Battery Isolator: Protect Your Dual Battery System

Ensure your vehicle's starting battery remains fully charged while powering auxiliary accessories with the REDARC Smart Start SBI212 Battery Isolator. This heavy-duty 12-volt, 200-amp isolator acts as a smart solenoid priority system, preventing excessive discharge of your start battery when your auxiliary battery is under load. It's the ideal solution for robust dual battery systems, especially in commercial vehicles.

Advanced Technology for Reliable Performance

The SBI212 utilizes sophisticated electronic components to prevent high voltage transients, offering superior protection compared to traditional diode isolators. Unlike diode types, it avoids voltage drops, ensuring efficient power transfer. Its low standby current draw means minimal impact on your battery when not actively isolating.

Features for Peace of Mind

  • 12V DC Operation: Suitable for most vehicle electrical systems.
  • 200A Continuous Rating: Handles demanding loads with ease.
  • Electronic Voltage Transient Suppression: Protects sensitive electronics.
  • Low Standby Current: Minimal power consumption when idle.
  • Fault Detection & LED Indication: Provides clear warnings for over-voltage, voltage drop, and excessive current draw, alerting you to potential issues.

Designed for extreme heavy-duty operations, the REDARC Smart Start SBI212 ensures your batteries are managed efficiently and safely. Maintain optimal battery health and prevent starting issues. Get reliable battery isolation from REDARC, available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About REDARC

REDARC engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full REDARC lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

REDARC Smart Start SBI Battery Isolator: Protect Your Dual Battery System

Ensure your vehicle's starting battery remains fully charged while powering auxiliary accessories with the REDARC Smart Start SBI212 Battery Isolator. This heavy-duty 12-volt, 200-amp isolator acts as a smart solenoid priority system, preventing excessive discharge of your start battery when your auxiliary battery is under load. It's the ideal solution for robust dual battery systems, especially in commercial vehicles.

Advanced Technology for Reliable Performance

The SBI212 utilizes sophisticated electronic components to prevent high voltage transients, offering superior protection compared to traditional diode isolators. Unlike diode types, it avoids voltage drops, ensuring efficient power transfer. Its low standby current draw means minimal impact on your battery when not actively isolating.

Features for Peace of Mind

  • 12V DC Operation: Suitable for most vehicle electrical systems.
  • 200A Continuous Rating: Handles demanding loads with ease.
  • Electronic Voltage Transient Suppression: Protects sensitive electronics.
  • Low Standby Current: Minimal power consumption when idle.
  • Fault Detection & LED Indication: Provides clear warnings for over-voltage, voltage drop, and excessive current draw, alerting you to potential issues.

Designed for extreme heavy-duty operations, the REDARC Smart Start SBI212 ensures your batteries are managed efficiently and safely. Maintain optimal battery health and prevent starting issues. Get reliable battery isolation from REDARC, available at GGCRACING.

Product Details

Product Description

About REDARC

REDARC engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full REDARC lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

REDARC Smart Start SBI Battery Isolator: Protect Your Dual Battery System

Ensure your vehicle's starting battery remains fully charged while powering auxiliary accessories with the REDARC Smart Start SBI212 Battery Isolator. This heavy-duty 12-volt, 200-amp isolator acts as a smart solenoid priority system, preventing excessive discharge of your start battery when your auxiliary battery is under load. It's the ideal solution for robust dual battery systems, especially in commercial vehicles.

Advanced Technology for Reliable Performance

The SBI212 utilizes sophisticated electronic components to prevent high voltage transients, offering superior protection compared to traditional diode isolators. Unlike diode types, it avoids voltage drops, ensuring efficient power transfer. Its low standby current draw means minimal impact on your battery when not actively isolating.

Features for Peace of Mind

  • 12V DC Operation: Suitable for most vehicle electrical systems.
  • 200A Continuous Rating: Handles demanding loads with ease.
  • Electronic Voltage Transient Suppression: Protects sensitive electronics.
  • Low Standby Current: Minimal power consumption when idle.
  • Fault Detection & LED Indication: Provides clear warnings for over-voltage, voltage drop, and excessive current draw, alerting you to potential issues.

Designed for extreme heavy-duty operations, the REDARC Smart Start SBI212 ensures your batteries are managed efficiently and safely. Maintain optimal battery health and prevent starting issues. Get reliable battery isolation from REDARC, available at GGCRACING.

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