12V PRODUCTS, BATTERY BOXES & CARAVAN SOLUTIONS
POWER YOUR NEXT ADVENTURE. BUILT TO LAST.
Helping caravan builders, 4WD owners, van fitters and off-grid travellers with rugged, locally made 12V products that perform where it matters.
NEED A RUGGED BATTERY BOX?
CUSTOM POWER LAYOUTS
LOW-VOLUME RUNS WELCOME
LOCAL SUPPORT
BUILT FOR THE WAY YOU TRAVEL
CARAVAN & RV
Reliable 12V systems for every adventure.
4WD & TOURING
Built tough for long trips and remote conditions.
CANOPY & UTE SETUPS
Smart, space-saving power solutions.
VAN FITOUTS
Custom fit solutions for any build.
MARINE & OFF-GRID
Dependable power for marine and off-grid life.
OUR 12V CAPABILITIES
BATTERY BOXES
BUS BARS
CABLE & ANDERSON COVERS
STORAGE & MOUNTS
PROTOTYPE DEVELOPMENT
LOW-VOLUME MANUFACTURING
SIMPLE PROCESS
1 · TELL US YOUR SETUP
Share photos, dimensions, drawings or the way you want to use the system.
2 · DESIGN REVIEW
We review fitment, power distribution, mounting points and practical options.
3 · BUILD & FINISH
Fabricated, assembled and finished locally for the way the build will be used.
4 · READY TO FIT
Delivered ready for your project, fitout or installation.
RECENT CASE STUDIES
DUAL BATTERY ENCLOSURE
Problem: needed a durable, compact enclosure. Solution: custom aluminium battery box with quality hardware. Result: clean install and easy access.
VIEW CASE STUDY →
CUSTOM BUS BARS
Problem: standard bars didn’t suit the space. Solution: custom bars with protective covers. Result: reliable power distribution with a neat finish.
VIEW CASE STUDY →
REAR STORAGE DRAWER SYSTEM
Problem: needed strong storage and power access. Solution: custom drawer with battery box integration. Result: maximised storage and improved functionality.
VIEW CASE STUDY →
“The battery box fits perfectly and the finish is top-notch. Built tough for the outback — exactly what we needed.”
“Polex delivered custom bus bars that fit our setup perfectly. Great quality and fast turnaround.”
“Our van fitout looks so much cleaner with the custom drawer and power system. Highly recommend Polex.”
PLANNING A 12V BUILD?
Send photos, drawings or your ideas and we’ll help build the right solution.