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Marine Power: Deep Cycle Batteries Keep Your Boat Running Smoothly

Here at Ivent, we specialise in batteries, both for domestic use but also for a range of specialist uses. From powering your boat to capturing the energy generated by solar panels, we stock batteries to suit a wide range of needs. Some of our most popular batteries are our deep cycle batteries, especially here in New Zealand. Deep cycle batteries are perfect for living off the grid, whether that’s a short-term camping or campervanning trip or something more permanent. They are also ideal for use on boats.

Designed to provide sustained power over a long period of time, deep cycle batteries are ideal for a range of marine applications. A 12v deep cycle battery, for example, can deliver steady power throughout the day, even under heavy loads.

Deep cycle batteries are made from a range of materials including lithium, lead carbon, and lead acid, each offering their own benefits and drawbacks. The most popular deep cycle batteries in our collection are the Lithium Phosphate (LiFePO4) batteries which offer long-lasting power along with superior lifespan and performance. Ranging from 6.4v to 25.6v, they can be tailored to a wide range of applications, especially in marine environments, making them ideal for those who like to get out on the water for longer-term adventures.

Deep cycle batteries can also be used on conjunction with portable solar systems so they can be charged on the go, whether that’s out on the water or on the open road. At Ivent, we can help you to find the perfect solar set up for your marine adventures – talk to the team who will be more than happy to advise you on the best solar panels, solar charge controllers, and deep cycle batteries to keep you powered up when you most need it.

In this post, we are going to talk through the benefits of deep cycle batteries in marine environments specifically, although much of what is applied to marine can also be applied to camping and campervanning here in NZ.

The Unsung Hero of Marine Power

Deep cycle batteries are the workhorses of the marine world, designed to provide steady power over extended periods. Unlike their starting battery counterparts, which deliver quick bursts of energy, deep cycle batteries excel at powering your boat's accessories and electronics for hours on end.

Why Deep Cycle Batteries Matter

Extended Power Supply: Whether you're spending a day fishing or embarking on a weekend cruise, deep cycle batteries ensure your essential equipment keeps running. From fish finders to navigation systems, these batteries provide the consistent power needed for a smooth sailing experience.

Versatility: Deep cycle batteries aren't just for boats. They're equally at home in motorhomes and commercial applications, making them a versatile choice for various power needs.

When you head out on any adventure, be it on water or on the road, you need to have the confidence that your battery is going to be able to keep powering your devices. Deep cycle batteries are the go-to choice when it comes to powering any sort of adventure thanks to their ability to deliver consistent power over long periods of time.

Choosing the Right Deep Cycle Battery

When selecting a deep cycle battery for your marine needs, consider the following:

Capacity: Calculate your power requirements to ensure your battery can meet the demands of your accessories. The more accessories you need to power, the more capacity you will need to ensure you can keep them all going for longer. Consider the power usage of the devices you have on board and factor this into your calculations. High drain items such as GPS can drain your battery more quickly than other gadgets and accessories so be aware of the devices you will need on your trip and plan accordingly.

Construction: Look for batteries designed specifically for marine use, as they're built to withstand the harsh conditions of life at sea. At Ivent, we have a range of specialist boat and marine batteries that have been specially designed to withstand the harsh conditions at sea, including corrosion from the salt water.  These batteries are ideal for use on boats, jetskis or even kayaks and ensure you fish finders, lights, UHF radios, trolling motors and more stayed powered up for longer.

Dual-Purpose Options: Some batteries offer both starting and deep cycle capabilities, providing a two-in-one solution for boaters with limited space. Talk to the team at Ivent if you are looking for a battery that offers both solutions and we can talk your through the best options for your boat.

Not all deep cycle batteries are created equal and it’s important to select the right one for your needs. That’s when talking to a battery specialist like Ivent makes all the difference.

Maintenance and Care

Like any type of battery, maintenance and care is essential in keeping your deep cycle battery running for longer. Depending on the battery type – lithium, lead acid or lead carbon – you might need to consider specialist maintenance and care advice, however, these are some general tips to get the most out of your deep cycle battery:

  • Regularly check water levels in flooded lead-acid types
  • Keep terminals clean and free of corrosion
  • Store in a cool, dry place when not in use
  • Avoid deep discharges, which can shorten battery life

All our batteries come with care and maintenance advice and you should pay careful attention to this to ensure you maximise the lifespan and effectiveness of your deep cycle batteries.

The Ivent Advantage

At Ivent, we pride ourselves on offering a wide range of deep cycle batteries to suit every boating need. Our expert team can help you calculate your power requirements and select the perfect battery for your vessel.

For more information on our deep cycle battery options and to find the ideal power solution for your boat, visit our dedicated Deep Cycle Batteries page.

Don't let power concerns dampen your time on the water. Invest in a quality deep cycle battery and enjoy smooth sailing all season long.

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