Important
For your safety, REDARC recommends installation by a qualified technician. Seek support from a REDARC recommended dealer or installer - Find Your Local Installer
The REDARC Smart Start 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.
Watch this helpful video to learn how to self-install into your vehicle.