Questions,
straight answers
Buying
Which system should I choose?
A complete 12V dual battery system in one steel unit, at 11kg: Centerfire CF100. The same system with a 144Ah battery in a slimline casing: Long Range. A portable Topo system expander for the tinny and camp: Tinny Mate. Call 08 9457 7809 and we’ll match one to your vehicle and gear.
Is delivery free?
Yes, on every complete Topo system: standard delivery is free Australia-wide. Shipping for accessories and replacement parts, where it applies, is shown at checkout before you pay.
How do I order?
Add it to your bag and check out, or call 08 9457 7809 and we’ll confirm stock, delivery and payment with you directly.
I have a discount code. Can I still use it?
Yes. Enter it at checkout, or quote it when you call.
12V power
What is the difference between a deep cycle battery and a normal battery?
A deep cycle battery delivers steady power over a long period, which is what a fridge and camp lights need. A normal starting battery gives a short, high burst to start the engine.
Where does a dual battery system go?
Traditional systems sit under the bonnet. Topo systems are built to live outside the engine bay: in the rear cargo area, a canopy, a ute tray or a battery box, where they stay cooler and safer.
Can I run a portable fridge off a Topo system?
Yes. That is what they are built for. Your food stays cold without draining the vehicle’s starting battery.
How long does fitting take?
A traditional dual battery install usually takes two to five hours. Topo systems are plug and play: the colour-coded leads only fit one way, so most owners set up in minutes.
What do DC-DC, BMS and Wh mean?
A DC-DC charger charges the battery from your alternator while you drive. The BMS (battery management system) protects the cells from over-charging, over-discharging and short circuits. Ah is capacity; Wh is stored energy, roughly Ah multiplied by the voltage.
Owners
How do I make a warranty claim?
Use the warranty claim form, or call or email with your model, serial number, purchase date and a short description of the fault. 5 years on the battery. 24 months on the rest of the system.
Can I visit the workshop?
Visits by appointment; call ahead.
Didn’t find it? Call 08 9457 7809 or send us a message.


Centerfire CF100
Long Range
Tinny Mate
Direct Drive