Distribution

Get power safely where it needs to go with the right wiring, fuses, cables and chargers.

Protection & wiring

A simple method for choosing 12V cable and fuse sizes for your own setup, with a worked example.

A simple dual battery layout with a DC-DC charger, fuses and earths, plus the parts list to build it.

Charge your auxiliary battery while you drive, with the right charger, fuses and cable for your vehicle.

Size an inverter for your AC appliances, including start-up surge, and the charger current needed to refill your battery.

Match your DC-DC charger to your battery size, alternator and cable run, with tips for smart alternators and solar input.