The REDARC Smart Start SBI12D is a microprocessor-controlled dual battery isolator used in a dual battery system. It's manufactured for use as a solenoid priority system to protect the start battery from excessive discharge while allowing the auxiliary battery to supply non-essential loads.
100A 12v dual battery isolator
Used in a dual battery system
Protects the start battery from excessive discharge
Allows the auxiliary battery to supply non-essential loads
Overmold design
Compact size and easy installation
Silver contacts for longer life and suitable for marine applications
