Dual Battery Calculator
Design the perfect dual battery setup for your 4WD
Why Use a Dual Battery System?
A dual battery system is essential for anyone who needs reliable power away from mains electricity. Whether you're camping, four-wheel driving, or need to run accessories while your engine is off, a properly designed dual battery system ensures you never get stranded with a flat starting battery.
Key Benefits:
- Keep your starting battery isolated and fully charged
- Run fridges, lights, and accessories without worry
- Extended power for multi-day trips
- Professional grade components for reliability
Need Expert Advice?
Our battery specialists can help design the perfect dual battery solution for your specific needs