Reliable Marine Power for Starting and Onboard Systems
A marine battery is designed to deliver dependable power for boats and marine vehicles, where vibration and repeated use place more pressure on the battery than many standard vehicles. If you need reliable starting power for your boat’s engine or stored energy for accessories and onboard equipment, choosing the right marine battery is essential for performance and safety on the water.
Marine batteries are commonly used across fishing boats, ski boats, yachts, and other marine vehicles. Here at Every Battery, we stock the widest range of marine batteries across Australia, backed by our team of specialists to help you choose the best options for your marine setup.
Types of Marine Batteries
There are 3 main types of marine batteries, each built for different usages and marine vehicles.
Marine Starting Battery
Marine starting batteries are designed to deliver a strong burst of power to start the boat’s engine. They are built to provide high cranking performance and are best suited to applications where the battery is quickly recharged after setup.
These batteries are ideal for outboards, inboards, and other marine engines that require dependable starting power.
Deep Cycle Marine Battery
A deep cycle marine battery is designed to provide power steadily over extended periods and withstand repeated discharge and recharge cycles. These batteries are commonly used to power electronics such as trolling motors, sounders, lighting, pumps, and other onboard accessories.
Unlike starting batteries, deep cycle marine batteries are built to handle deeper discharge without the same level of damage to battery life. This makes them a better option where the battery is regularly used to power equipment rather than just starting the engine.
Dual Purpose Marine Battery
Some marine batteries are designed to offer a balance between starting performance and cycling capability. These dual purpose batteries can be useful in smaller boats or simpler systems where one battery is expected to handle both engine starting and accessory loads.
While they can be a practical solution in some applications, it is still important to match the battery to the specific demands of the boat and electrical setup.
Maintenance and Care
One of the most important steps is keeping the battery fully charged when it’s not in use. Allowing a marine battery to sit partially discharged for long periods can reduce its capacity and shorten its service life. Using a suitable battery charger can keep the battery in good condition when it’s not in use.
It’s also worth checking battery terminals and cable connections regularly to ensure they’re clean, secure, and free from corrosion. Loose or corroded connections can affect charging performance and reduce its reliability. If your batteries aren’t sealed, you’ll need to check electrolyte levels and top up when required based on the manufacturer’s recommendations.
Scheduling routine maintenance can reduce the risk of unexpected battery failure and support reliable performance over the long-term. If you’re unsure how to maintain your marine battery properly, our team can guide you through the process based on your battery type and boating setup.
Shop Marine Batteries at Every Battery
At Every Battery, we stock the widest range of marine batteries, where you can find dual purpose, deep cycle, and starting batteries across our stores and online. You’ll also find trusted battery brands, including Century and Optima, and our team can guide you through the best batteries for your requirements. With stores across Australia and online shopping available, Every Battery makes it easier to access quality marine batteries backed by expert support.
Marine Batteries FAQs
Marine batteries will last 3 to 6 years, which varies heavily depending on how often you use them and how well they’re maintained. When not in use, store your batteries in a cool and dry place, connected to a charger to maximise their lifespan. Test your batteries before you use them to avoid dealing with flat batteries.
You’ll need to use marine battery chargers that match the battery type and voltage. Using the right settings will ensure safe charging, extend battery life, and keep the battery in good condition between uses.
Jump-starting a marine battery is very similar to jump-starting a car battery. The only difference is to ensure there is good ventilation and there aren’t any fuel fumes before connecting your jump starter.
Before jump-starting, switch off any electrical appliances connected ot the boat’s battery. Then connect your jump starter by attaching the red clamp to the positive terminal first, followed by the black clamp to the negative terminal. Once the jump starter indicates it’s ready, you can start the engine. Disconnect the jump starter after the motor runs properly.
Marine battery prices range from $200 to $1,000, which are dependent on the battery type and performance requirements.
A car battery should never be used for a boat, as it’s not built to withstand the vibrations, movement, and demands of marine environments. Car batteries also won’t provide the same deep cycling capacity compared to deep cycle and dual purpose marine batteries.
