Smart Start SBI 12V 100A

REDARC Smart Start SBI12 12V 100A Dual Battery Isolator

Keep your 4WD, ute, or adventure rig powered up with the REDARC Smart Start SBI12—the Aussie-made, premium 12V 100A dual battery isolator trusted by pros. This microprocessor-controlled isolator protects your start battery from excessive discharge, while letting your auxiliary battery run fridges, lights, and other non-essential gear.

Built tough for Australian conditions, the SBI12 features power-saving tech, silver contacts for long life (even in marine setups), and full surge protection. Fault detection and LED indicators keep you informed, while the compact, overmoulded design makes for easy, reliable install. Ideal for 4WDs, campers, and commercial vehicles needing dependable dual battery management.

Recommended: Use with a REDARC fuse kit and have it installed by a qualified auto electrician.