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Tinny Mate: Small in Size, Big on Power

The Tinny Mate is Australia’s leading portable dual battery system, engineered for durability, reliability, and ease of use. Whether you’re heading off-grid, camping, or need backup power, the Tinny Mate 12V/100Ah capacity and built-in LiFePO4 prismatic cells delivers long-lasting, consistent energy.

Don’t let its compact design fool you—the Tinny Mate power without limits. Plug-and-play simplicity means no complicated setups. Designed and manufactured in Australia, its rugged, waterproof design ensures durability in all weather conditions.

Never Run Out of Power – Stay Charged, Anywhere, Anytime with Tinny Mate

Ideal For
Mobile Workstations

Charge tools, laptops, or other equipment on the go.
Emergency Backup

Stay prepared during outages with reliable backup energy.
Camping & Outdoors

Keep your lights, fridges, and gadgets running on camping trips.
Boating & 4WD Adventures

Tough enough to handle splashes, bumps, rugged terrain & weather.

Best in the Business

Go farther and stay out longer with the TOPO DC POWER.

TOPO DC POWER is proudly a West Australian owned and operated company that designs & produces low voltage power solutions.

Founded on over 40 years of industry practice and backed by our 24 month workshop warranty. The end user experience is critical in our design process. We aim to provide you with a cost-effective, convenient and robust system. A true portable 12 volt system tailored for adventure.

As industry leaders with decades of R&D, Manufacturing and Supplying Portable Hybrid Dual battery systems in the Australian automotive 4WD, caravan and camping industry, our products keep 12V fridges and electronics powered for longer for those travelling all over Australia and living in remote areas.

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YOUR ADVENTURE STARTS HERE

Go farther and stay out longer with TOPO DC POWER.

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Why Choose TOPO

AUSTRALIA'S MOST DURABLE BATTERY SYSTEMS

Backed by decades of experience designing and manufacturing well-established products and components across the spectrum of DC power that see wide use in Australia today.

We understand from experience that everyone needs power to charge their devices, whether it be for entertainment on a long road trip or for providing essential communication at a remote location. We have created products that can deliver both. If you need the power, we provide it.

Tough Steel Case

Protection from hard knocks of everyday use

Smart Protection

Audicble Warnings and Auto-cut offs for over/under voltage

12V Portable Power

Powerful = Stable Lithium Iron Phosphate Battery

Solar Charging

Built-insolar regulator Max 25A input

Battery Management

Built-in-over-charge and over-discharge protection

Short Circuit Protection

Built-in magnetic circuit breakers for overload protection

Mains Charging

Complete with battery charger & power supply

Vehicle Charging

Built-in DC/DC charger for fast vehicle charging

Collapsible FAQs

Frequently Asked Questions

What is the difference between a deep cycle battery and a normal battery

A deep cycle battery provides continuous power discharge over an extended period. So, it is an ideal power source for electrical appliances on camping & off-grid trips. While normal battery just provides a short & high-powered burst to start the vehicle engine.

Where is the dual battery located?

A dual battery system is installed under the vehicle’s hood or in the rear cargo area. It can also be located inside battery box in the tray of a ute or caravan. The placement depends on the vehicle type and power needs.

Can you run a portable fridge off a dual battery?

Yes! A dual battery system is perfect for powering a portable fridge during camping or traveling. So, your food and drinks stay cool without draining your main battery.

What is the point of a battery box?

A battery box protects your battery from damage. While providing portable power for running appliances like 12V fridges, lights, and charging devices. It also includes built-in safety features like overcharge protection.

Will a car battery charger charge a dead battery?

A car battery charger can revive a dead battery depending on its condition. However, if a battery is completely discharged (dead) for too long. It cannot hold a charge and might need replacing.

How long does it take to fit a dual battery system?

The installation time for a dual battery system is not fixed. Normally it takes between 2 to 5 hours. However it can vary according to the complexity of setup and the vehicle type.

Which is the best solar battery?

The best solar battery depends on your energy needs. Lithium iron phosphate (LiFePO4) batteries offer the best performance. If you need longevity and efficiency for solar charging applications.

What is meant by a battery pack?

A battery pack is a collection of battery cells configured to deliver power to a device or system. It can be a portable power solution for camping, 4WDing, and off-grid applications.