Add a dedicated 30Ah auxiliary battery to power accessories without risking your starter battery. The integrated smart isolator manages charge between banks and prevents backfeed, so winches, lights, or audio draw from the aux side first. Kit includes a battery holder, additional junction block, and all required wiring. Auxiliary battery sold separately (515176151).
- Smart battery isolator"protects starting battery from accessory drain
- Supports a second 30Ah battery for high-draw add-ons
- Includes junction block, wiring, and holder
- Battery not included (use 515176151)
- Off-road electrical upgrade for winch, lighting, audio