At Supercheap Auto, we understand the important role that marine batteries play in powering your adventures on the water. That’s why our range of high-quality marine batteries are designed to ensure that your boat operates efficiently and reliably, whether you're out cruising, fishing, or sailing on the water.
Discover a wide range of marine batteries
No matter what type of vessel you own, we've got you covered with our wide range of Century marine batteries. Whether you need a powerful burst of energy to start your boat’s engine, sustained power for trolling motors and onboard accessories, or a versatile battery that can handle both starting and deep cycle applications, we have the perfect solution.
Benefits of a high-quality marine battery
Our marine and boat batteries are designed to meet the needs of every marine enthusiast. Whether you're on the open sea or in the middle of the harbour, a reliable power source is essential for starting your engine and maintaining your electrical systems. Without power, you can risk engine failure, loss of electrical functionality, and inability to use trolling motors and other accessories. Investing in a high-quality marine battery enhances your boat's performance and ensures you're prepared for any situation out on the water.
Choose the right marine battery for your vessel
Not sure which marine battery is best for your vessel? Simply visit your local Supercheap Auto store and ask one of our knowledgeable team for a recommendation based on your boat type, usage, and specific requirements. Plus, if you’re looking to recycling your existing battery, we’ve got that sorted with our free lead-acid battery recycling at all stores*.
*Excludes Supercheap Auto Swan Hill store
Shop with confidence at Supercheap Auto
When you purchase marine batteries from Supercheap Auto, you can trust that you're getting a top-quality product from a leading brand, at an affordable and competitive price. Our SUPER range of marine and boat batteries are designed to withstand the toughest conditions, providing dependable power when you need it most out on the water.
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Frequently Asked Questions - Marine Batteries
What battery type is a marine battery?
Marine batteries are specifically designed to withstand the harsh conditions of the marine environment. These are built with robust materials that resist vibration, corrosion, and extreme water temperatures. There are many types of marine batteries that serve different purposes. Starting batteries provide high cranking power to start the engine, while deep cycle marine batteries deliver sustained power for running onboard electronics and trolling motors. Dual-purpose batteries combine both functions, making these versatile for different applications.
Why choose a deep cycle marine battery?
Deep cycle marine batteries are designed for boaters who need a reliable power source for extended periods. Unlike starting batteries, which provide a quick burst of energy, deep cycle batteries are designed to be discharged and recharged multiple times without losing capacity. This makes these ideal for running trolling motors, fish finders, lights, and other onboard equipment. Deep cycle marine batteries offer durability and consistent performance, ensuring that you have the power you need for long trips on the water.
What is the difference between lead-acid and lithium marine batteries?
Lithium marine batteries are becoming increasingly popular among boaters due to the superior performance and longevity. Although these are more expensive upfront, lithium batteries offer several advantages over traditional lead-acid batteries. These have a longer lifespan, can be charged quicker, and are lighter in weight, which can improve your boat's efficiency.
How to charge a boat battery?
Charging a boat battery properly is crucial for maintaining its lifespan and performance. To charge a marine battery:
- First, ensure you have a compatible marine battery charger.
- Connect the charger to the battery terminals, matching the positive and negative connections.
- Set the charger to the appropriate voltage and current settings for your battery type.
- For deep cycle marine batteries, use a slow, steady charge to avoid overheating.
- Lithium marine batteries may require a charger specifically designed for lithium technology.
Always follow the manufacturer's instructions and monitor the charging process to ensure safety and efficiency.
How to maintain your boat’s battery?
Proper maintenance of boat batteries is crucial for ensuring longevity and reliability:
- Regularly check the battery terminals for corrosion and clean as needed.
- Ensure the battery is securely mounted to prevent movement and vibration damage.
- Keep your marine batteries fully charged and avoid deep discharges to prolong the lifespan.
- For deep cycle marine batteries, use a suitable charger and follow a consistent charging routine.
- If you use lithium marine batteries, refer to the manufacturer's guidelines for specific maintenance requirements.
By taking these steps, you can ensure that your boat batteries remain in optimal condition for all your marine adventures.
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