Add a second 30Ah battery to run a winch, sound system, or other draws without risking your starter. The integrated smart isolator prioritizes the starting battery and prevents back-drain from accessories. Kit includes an auxiliary battery holder, a junction block, and all required wiring. Battery sold separately (515176151).
- Dual-battery setup for auxiliary loads
- Smart isolator protects the starting battery
- Includes holder, junction block, and wiring
- Uses a 30Ah auxiliary battery (sold separately)