12V Installations
12V Installations Reliable Touring Power
Purpose-built 12V installations for caravans, 4WDs, touring rigs and work vehicles.
Quick Answer
What This Service Covers.
12V installations bring battery power, charging, fusing, cabling and accessory circuits into one usable system.
Auxiliary batteries
Battery placement, cabling and protected distribution for touring loads.
DC charging
Charging systems matched to travel use and battery setup.
Accessory power
Fridges, sockets, lighting, compressors, pumps, tools and camp gear.
Fuse protection
Correct protection and cable routing for the loads being supplied.
Control panels
Switching and monitoring positioned where it makes sense.
Repairs and upgrades
Tidy-up, fault-finding and improvement of existing 12V systems.
Scoping
Built Around The Rig.
Loads, layout and travel use are checked before the system is planned.

Scope First. Build Clean.
A clean result starts with a proper look at how the rig is used, what it needs to run, what is already installed, and what may need to be added later.
- Vehicle or caravan layout and usable mounting locations
- Battery type, expected runtime and charging sources
- Appliances, accessories and peak loads
- Protection, access, labelling and future serviceability
Scope
Loads, space, existing wiring and expected travel use are mapped first.
Plan
Charging, storage, protection and access are planned as one system.
Install
Wiring is routed, secured, protected and labelled for real use.
Handover
The finished system is explained so it is easier to use and understand.
Example
In Practice.
A typical scenario showing how the service is approached.

4WD camp power setup Done Properly.
A 4WD used for touring may need to run a fridge, camp lights, compressor and charging outlets while still leaving room for recovery gear and storage. A clean 12V install can place the battery, charger, fuse protection and outlets where they are usable without turning the rear of the vehicle into a wiring mess.
Related Services
Scope It Once. Wire It Right.
Tell IOG Solutions what you drive and what you need to run.
Questions
Common Questions.
What is the difference between a 12V install and a dual battery system?
A dual battery system is one part of many 12V installs. A full 12V setup may also include chargers, sockets, lighting, solar input, monitoring and accessory wiring.
Can a 12V system run a fridge and lights overnight?
That depends on battery capacity, charging sources and the actual loads. The install should be scoped around what you need to run and for how long.
Can you add 12V outlets to a caravan or vehicle?
Yes. Outlets can be added as part of a protected circuit layout rather than being wired as isolated add-ons.
Is cable size important?
Yes. Cable sizing affects voltage drop, reliability and safety, especially with fridges, compressors, chargers and longer cable runs.
