Best Marine Starting Batteries (2022): Reviews & Comparison

Anyone who owns a boat knows that a good marine battery is essential for starting the engine and powering onboard electronics. But with so many different types and brands on the market, it can be difficult to know which one is right for your boat. To help you make the best choice, read on to find the best marine starting batteries on the market. 

Odyssey 31M Trolling Thunder Dual Purpose
$529.75

Odyssey 31M Trolling Thunder Dual Purpose Marine Battery is a powerful, deep cycle battery that offers long run time and superior performance in marine applications. The AGM (Absorbed Glass Mat) design provides superior vibration resistance, while the 100% spillproof construction ensures safe operation.

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05/27/2022 12:40 am GMT

Which are the best marine starting batteries?

The best marine starting battery is the one that fits your boat's needs and is able to withstand the tough marine environment. There are many different types and brands of marine batteries on the market, so it is important to do your research to find the best one for your vessel.

Batteries are not created equal, and some are better suited for certain types of boats and boating activities than others. To help you narrow down your search, here is a list of the best marine starting batteries on the market.

Odyssey 31M Trolling Thunder Dual Purpose Battery

Weight: 77.8 pounds

Size: 16.8 x 11.1 x 11.9 inches

Voltage: 12 volts

Best Features: The Odyssey 31M is designed specifically for marine applications, offering superior performance in CCA and PHCA compared to other batteries. It's the perfect choice for all types of boats and can be recharged in 4-6 hours. The mounting flexibility and non-spillable design make it a great choice for any boat. Plus, the superior warranty of 4 years makes it a great investment.

Downside/s: With its excellent features comes a higher price tag, making it one of the more expensive options on the market.

VMAX XTR31-135 Trolling Motor Battery

Weight: 77 pounds

Size: 13 x 6.8 x 8.7 inches

Voltage: 12 volts

Best Features: Vmax Marine Deep Cycle Battery is a top-quality battery that provides an excellent maximum current of 75 amps. This battery is resistant to shocks and vibrations, which makes it ideal for boats with powerful engines. You can fully use 108 Ah without compromising the battery. The AGM technology provides long-lasting power.

The Vmax marine deep cycle batteries are designed for high performance and reliability in a wide variety of applications, including trolling motors, wind turbines, solar-powered systems, inverters, and other demanding electrical needs on boats and RVs.

Downside/s: The battery comes with a 1-year warranty which may be short, unlike other brands. This battery is also quite big and heavy, which may be a concern for some customers.

VMAX XTR31-135 Trolling Motor Battery

Looking for a marine battery that can provide you with plenty of power? Look no further than the VMAX Marine Deep Cycle Battery. This battery is designed to provide an excellent maximum current of 75 amps, making it perfect for larger boats or applications that require a lot of power. The VMAX Marine Deep Cycle Battery also features a high performance AGM technology, which allows it to last for long periods of time without any problems. Plus, it's resistant to shocks and vibrations, so you can be sure that it will hold up under even the most strenuous conditions.

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VMAX MR127 AGM Deep Cycle Battery

Weight: 68 pounds

Size: 12.1 x 6.7 x 8.2 inches

Voltage: 12 volts

Best Features: The VMAX MR127 AGM Deep Cycle Battery is a perfect choice for powering your marine electronics and accessories. This battery has excellent cranking amps for starting engines and a steady current to power different devices like fish finders, GPS systems, and radios. Built with a quality casing that is specially designed for marine applications. The VMAX MR127 also provides long-lasting performance without the maintenance required by traditional lead-acid batteries. Use this deep cycle battery to power your boat or yacht with confidence.

Downside/s: This battery is backed by a 1-year warranty, which is shorter than other brands.

VMAX MR127 AGM Deep Cycle Battery

This VMAX MR127 AGM Deep Cycle Battery has a slim design that allows it to fit into tight spaces. It provides excellent performance and 40% faster charging than other batteries. This battery is leakproof, shock and vibration resistant, and maintenance-free. The VMAX MR127 AGM Deep Cycle Battery is an excellent choice for your recreational vehicles such as motorcycles, ATVs, jet skis or snowmobiles.

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Optima 8006-006 BlueTop Marine Starting Battery

Weight: 38.4 pounds

Size: 10 x 6.88 x 7.8 inches

Voltage: 12 volts

Best Features: Optima's BlueTop Marine Starting Battery is perfect for boats or RVs, with a reserve capacity of 100 minutes for constant performance and optimal starting power even in bad weather. It's fifteen times more resistant to vibration than other quality 12V deep cycle marine battery models and features a quality casing designed to withstand all types of marine applications. This Optima battery is a great choice for those looking for an easy installation. It also comes with a 2-year warranty.

Downside/s: It may not be suitable with little capacity for some deep cycle applications.

Optima BlueTop Marine Starting Battery

Optima's BlueTop Marine Starting Battery is perfect for all types of marine applications. The battery's quality casing is designed to withstand the harshest environments, and it's half the weight of other quality 12V deep cycle marine battery models on the list. Plus, it features a great C-rate and a 2-year warranty.

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Mighty Max Deep Cycle Battery

Weight: 12 ounces

Size: 9.06 inches x 5.43 inches x 8.98 inches

Voltage: 12 volts

Best Features: Mighty Max Deep Cycle Battery is a rechargeable battery that is perfect for use in cars, trucks, RVs, boats, and more. This battery is extremely lightweight when compared to other AGM batteries and has a capacity that is among the best in its class. The Mighty Max Deep Cycle Battery also features a wide operating temperature range and resists shocks and vibration. This battery is backed by a 30-day refund policy and a full 1-year warranty.

Downside/s: You may find the casing not suitable for marine applications.

Mighty Max Deep Cycle Battery

The Mighty Max Deep Cycle Battery is extremely lightweight when compared to other AGM batteries, making it a great choice for those looking for a portable option. This battery also offers a great max current of 35.2 amps, allowing you to power even the most demanding devices. Plus, its excellent capacity ensures that you'll be able to use this battery for extended periods of time.

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Renogy 12V Deep Cycle AGM Battery

Weight: 66 pounds

Size: 13 x 6.8 x 9 inches

Voltage: 12 volts

Best Features: Renogy's 12V Deep Cycle AGM Battery is a high-capacity battery perfect for marine boat applications. This battery is maintenance-free and features AGM technology, making it a safe and reliable choice. With a 2-year warranty, this battery offers great value and peace of mind.

Downside/s: You might find the casing a bit unsuitable for marine applications.

Renogy 12V Deep Cycle AGM Battery Renogy 12V Deep Cycle AGM Battery
5.0

Renogy's Deep Cycle AGM Battery is perfect for those who need a battery with a high capacity. This battery has a voltage of 12 volts and a capacity of 100 Ah, making it perfect for long-term use. It also has a low self-discharge rating, meaning that you can store it for extended periods of time without having to worry about it losing its charge. The standard 12 volt output makes it compatible with most devices, and its decent warranty guarantees that you'll be satisfied with your purchase.

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ExpertPower Lithium LiFePO4 Deep Cycle Rechargeable Battery

Weight: 5.8 pounds

Size: 7.1 x 3 x 6.6 inches

Voltage: 12.8 volts

Best Features: This battery is built to last, with 2500 charge cycles and high energy density. It's also lightweight and environmentally friendly, making it a great choice for any application. Plus, it features built-in safety features to keep you and your equipment safe. 

Downside/s: Comes with a 1-year warranty only. You also might find the battery too small for some applications.

ExpertPower Deep Cycle Battery

Looking for a high-quality deep cycle battery at an unbeatable price? Look no further than ExpertPower's AGM battery. This battery is perfect for RVs, marine and off-grid applications, thanks to its lightweight design and 10-year lifespan. Plus, it offers a max steady current of 30 amps - more than enough power to keep your vehicle/boat running smoothly. Don't wait - order your ExpertPower AGM battery today!

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How do you find the best marine starting battery?

When looking for the best marine starting battery, it's important to consider the battery's cranking amps. The higher the cranking amps, the better the battery will be at starting your engine. Other factors to consider include the battery's reserve capacity and its weight.

It's also important to choose a battery that is compatible with your boat's electrical system. For example, some batteries are designed for 12-volt systems, while others are designed for 24-volt systems. Make sure to choose a battery that is compatible with your boat's voltage system.

How many cranking amps should a marine battery have?

Marine batteries should have cranking amps between 75-400 depending on the size and type of engine on the boat. For smaller engines, a battery with lower cranking amps will do, but for larger engines, you'll need a battery with higher cranking amps to provide the necessary power for starting.

Can you mix deep cycle and starting batteries?

It is not recommended to mix deep cycle and starting batteries together in the same application. Starting batteries are designed to provide large, quick bursts of power, while deep cycle batteries are designed to provide slower, sustained power over a longer period of time. Mixing the two types of batteries together can lead to reduced performance and shorter life expectancy for both types of batteries.

Conclusion

Finding the best marine starting battery is essential to keeping your boat running smoothly. There are many factors to consider when choosing a battery, and with so many options on the market, it can be difficult to know which one is right for you. However, by doing your research and taking into account your specific needs, you can find the perfect marine starting battery for your boat.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.