IBS-DBS 12 Volt Dual battery System


The IBS DBS (Dual Battery System) protects against a dead starter battery and ensures your vehicle will start. Perfect for emergency, military and off road vehicles!

The system uses a RISC microcomputer to isolate or to link multiple batteries.   Normal operation separates the starting battery from the auxiliary battery to safely power accessories when the vehicle is not running.


SKU: IBS-DBS 12 Categories: ,


Kit includes: 200A relay, in-cab monitor with  flush mount, wire harness, 10′ of 4 GA positive and negative cables, and all necessary connectors needed for installation.


  • Low Battery alarm on both batteries
  • Allows for a manual link start if the starting battery is as low as 8.5 Volts
  • Forcible link deactivation in case of auxiliary battery failure
  • Override button links the batteries for high load uses
  • Dual supply – a battery can be replaced while the system is still supplied from the other battery
  • In-cab monitor with flush mount
  • Easy to install
  • Specifications

Additional information

Weight 1.8 lbs
Dimensions 6 × 6 × 6 in


System Voltage