super fast shipping
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.
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.
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.
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.
| Brand | REDARC |
|---|---|
| Manufacturer part number | SBI212 |
| GGC SKU | RDCSBI212 |
| UPC / GTIN | 9338628000043 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 4.3 × 4.1 × 3 in |
|---|---|
| Shipping weight | 1.7 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
No reviews yet. Bought this part? Tell other drivers how it fits and performs.