A marine battery is designed to power boats and marine equipment efficiently, particularly for tasks requiring continuous energy, such as running a trolling motor or onboard accessories. Deep cycle marine batteries provide steady power over extended periods, making them ideal for trolling motors and solar applications. They also feature CCA (cold cranking amps) for engine starting and dual-purpose models that offer both starting power and deep cycling capabilities, ensuring a reliable power source for any boating adventure.
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1-2 weeks delivery time The Mastervolt 66021250 - MLI Ultra Lithium Battery 24/1250 - 1.25 kWh is a heavy-duty Lithium-Ion powerhouse, delivering extreme performance even in the toughest conditions. Designed with advanced Lithium-Iron Phosphate (LiFePO4) cells and a proprietary Battery Management System (BMS) in a robust, waterproof housing, this battery ensures optimal use of each cell with integrated monitoring. Boasting features such as a self-learning balancing algorithm for efficient charging, freezing cold weather performance, and an integrated battery switch for safety, it offers unparalleled reliability. The plug-and-play Auto Configuration simplifies installation, making it a space-saving, weight-efficient, and high-performance solution for your power storage needs, backed by certifications to the highest safety standards.
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$ 2,473.92
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1-2 weeks delivery time The Mastervolt 68000280 - MVSV Gel Battery 2V 280Ah is a heavy-duty deep-cycle battery designed for industrial and large-scale power systems. With over 1000 full charge/discharge cycles and a nominal capacity of 280Ah at C10, it offers exceptional reliability for 12V or 24V configurations when connected in series. Suitable for both vertical and horizontal installation, this battery supports charging currents up to 140A. Dimensions: 126 x 208 x 399 mm. Weight: 23 kg.
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$ 545.65
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1-2 weeks delivery time The Mastervolt 68000420 - MVSV Gel Battery 2V 420Ah is a professional-grade traction battery optimized for high-cycle performance in large-scale 12V or 24V systems. With 420Ah capacity at C10 and support for 210A charge current, it’s built for intensive discharge use and long operational lifespan. Suitable for both vertical and horizontal installation, it comes with interconnect cables (length to be specified when ordering). Dimensions: 126 x 208 x 515 mm. Weight: 30 kg.
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$ 659.05
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1-2 weeks delivery time The Mastervolt 68000500 - MVSV Gel Battery 2V 500Ah is a high-capacity deep-cycle battery engineered for heavy-duty power storage in large-scale 12V and 24V systems. Offering 500Ah at C10 and a max charge current of 250A, it’s designed for intensive cyclic applications with over 1000 full discharge cycles. Sealed gel technology allows for maintenance-free, horizontal or vertical installation. Dimensions: 147 x 208 x 515 mm. Weight: 35 kg.
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$ 812.83
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1-2 weeks delivery time The Mastervolt 68000580 - MVSV Gel Battery 2V 580Ah is a high-capacity industrial gel battery engineered for deep-cycling applications in large 12V or 24V systems. Rated at 580Ah (C10) and capable of accepting charge currents up to 290A, it provides robust performance and a service life of over 1000 full cycles. It supports both horizontal and vertical installation and includes interconnect cables specified per order. Dimensions: 168 x 208 x 515 mm. Weight: 39 kg.
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$ 879.14
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1-2 weeks delivery time The Mastervolt 68000750 - MVSV Gel Battery 2V 750Ah is a high-capacity, deep-cycle traction battery built for large-scale 12V and 24V systems requiring long service life and intensive use. It delivers 750Ah at C10 and supports charging currents up to 375A. Featuring sealed gel technology, maintenance-free operation, and flexible installation (vertical or horizontal), it ensures over 1000 full cycles. Dimensions: 147 x 208 x 690 mm. Weight: 49 kg.
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$ 1,078.63
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1-2 weeks delivery time The Mastervolt 66013000 - MLI Ultra 12/3000 is a professional-grade 13.2V lithium battery delivering 3 kWh of energy at 230Ah capacity. Featuring LiFePO4 chemistry and a fully integrated Battery Management System (BMS), it offers over 3500 cycles at 80% DoD, a peak discharge of 1800A (10s), and communication via MasterBus, NMEA 2000, and CZone. Designed for rugged environments with IP65 electronics protection and self-learning cell balancing, it’s ideal for high-performance marine, mobile, or off-grid applications. Dimensions: 341 x 197 x 355 mm. Weight: 25.4 kg.
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$ 4,065.13
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1-2 weeks delivery time The Mastervolt 66016000 - MLI Ultra 12/6000 is a top-tier 12V lithium battery delivering 6 kWh of energy and 460Ah capacity, engineered for heavy-duty marine, off-grid, and mobile applications. Built with LiFePO4 chemistry and protected to IP65 standards, it features a high-performance BMS, 1800A peak discharge (10 sec), and communication via MasterBus, NMEA 2000, and CZone. It supports 3500+ cycles at 80% DoD and fast charging up to 460A. Dimensions: 622 x 197 x 355 mm. Weight: 46.7 kg.
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$ 8,066.94
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1-2 weeks delivery time The Mastervolt 66026000 - MLI Ultra 24/6000 is a high-performance 24V lithium-ion battery delivering 6 kWh of energy and 230Ah capacity. Designed for extreme-duty applications, it features LiFePO4 chemistry, integrated battery monitoring, and communication via MasterBus, NMEA 2000, and CZone. With a peak discharge of 1800A (10 sec), IP65 electronics protection, and over 3500 cycles at 80% DoD, it provides unmatched efficiency, safety, and integration capabilities for marine, RV, and industrial systems. Dimensions: 622 x 197 x 355 mm. Weight: 46.7 kg.
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$ 8,569.65
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1-2 weeks delivery time The Battery Lithium LiFePo4 48V 120Ah is a high-performance lithium battery designed for efficiency and reliability, featuring a nominal capacity of 120 Ah and operating at 48 V DC. Ideal for various applications, this battery from the White Label brand ensures long-lasting power and safety.
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$ 5,627.93
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1-2 weeks delivery time The Battery Lithium LiFePo4 48V 160Ah is a high-performance lithium battery designed for various applications, boasting a nominal capacity of 160 Ah and a voltage of 48V. It is sold as a single unit under the brand White Label, with an EAN code of 8720193055374, ensuring reliability and efficiency through its advanced lithium technology.
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$ 7,172.41
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1-2 weeks delivery time The Battery Box Large EP-11527 provides optimal protection for your battery, made from robust, acid-resistant plastic to safeguard against external influences. It's ideal for vehicles, boats, and campers, featuring durable construction, included mounting materials, and a stylish design for various applications. Choose this reliable battery box to keep your batteries in top condition.
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$ 15.49
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1-2 weeks delivery time The Battery Box Medium EP-11526 offers optimal protection for your battery, made from robust, acid-resistant plastic to ensure safety from external influences. Ideal for use in vehicles, boats, and campers, it includes all necessary mounting materials and features a stylish, practical design for various applications. Choose this reliable battery box to keep your batteries in top condition.
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$ 15.60
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1-2 weeks delivery time The Battery Tray with strap is the perfect solution for securely fastening your battery in vehicles, boats, campers, or other mobile applications. It ensures stability even on rough terrain or during heavy vibrations, featuring a durable design, a secure strap to prevent shifting, and compatibility with various battery types.
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$ 6.65
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1-2 weeks delivery time The Battery Tray with strap is the perfect solution for securely holding your battery in vehicles, boats, campers, or other mobile applications. It keeps your battery firmly in place, even on rough terrain or during heavy vibrations, thanks to its durable materials and secure fastening strap. Suitable for various battery types and sizes, this universal tray ensures a perfect fit every time, providing safety and peace of mind during your journeys.
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$ 7.03
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1-2 weeks delivery time The Dyno Europe Lead Carbon Battery is a high-performance 6V battery with a nominal capacity of 428 Ah, utilizing advanced lead and carbon technology for enhanced longevity and efficiency. Ideal for various applications, it is sold as a single unit and carries the EAN code 0000500575541.
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$ 909.88
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1-2 weeks delivery time The Smart Battery Box IP65 provides a durable, waterproof solution for securely storing your battery in challenging environments. With an IP65 rating, it is dust-tight and resistant to water jets, making it ideal for boats, campers, and outdoor projects. Its spacious design accommodates various battery types, while smart features allow for effective monitoring of charge, voltage, and current. Made from high-quality materials, this battery box ensures reliable performance in harsh conditions.
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$ 95.26
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1-2 weeks delivery time Hollex Battery Clamp Lead Minus/Plus is a set of two clamps designed for securely connecting both the positive and negative terminals of a battery, ensuring reliable connections for on-board electrical systems during your maritime adventures.
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$ 14.69
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1-2 weeks delivery time The Hollex tinned brass clamp for the negative terminal with M8 thread is a reliable solution for connecting batteries on your vessel. Made from high-quality tinned brass, it ensures a safe and stable power supply, allowing you to enjoy your time on the water with confidence.
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$ 8.65
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1-2 weeks delivery time The Hollex tinned brass clamp for the positive terminal (+) with M10 thread is a reliable and durable solution for connecting batteries on your vessel. Crafted from high-quality tinned brass, it ensures a safe and stable power supply, allowing you to enjoy your time on the water with confidence.
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$ 8.65
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What are the key benefits of using a deep cycle marine battery for trolling motors?
Using a deep cycle marine battery for trolling motors provides consistent and reliable power over long periods, which is essential for maintaining a steady trolling speed while fishing. Deep cycle batteries, like lithium iron phosphate (LiFePO4) or the popular 12V 100Ah models, are designed to handle numerous charge and discharge cycles, making them ideal for sustained use.
Using a deep cycle marine battery also provides the versatility needed for different marine activities. Many of these batteries, such as the 12V 100Ah LiFePO4 or dual-purpose models, are available in various sizes and brands, offering options for both starting power and deep cycling. Marine batteries often come with a year warranty, including a 24 month free replacement warranty, which ensures reliability for recreational and off-grid use. Additionally, features like temperature resistance, gel or lithium technology, and built-in 100A BMS enhance their durability and overall value, making them suitable for applications ranging from golf carts to RV marine systems.
For trusted energy solutions on the water, browse our full range of Boat Battery options.
For complete power management on your boat, consider pairing your battery with a quality Marine Battery Box.
How do AGM marine batteries differ from lead acid batteries in terms of performance?
AGM marine batteries differ from traditional lead acid batteries in performance due to their enhanced efficiency and maintenance-free design. AGM batteries are designed to provide better deep cycling capabilities, making them more suitable for frequent discharge and recharge cycles compared to flooded lead acid batteries. They also feature a sealed, spill-proof construction, offering a longer lifespan and the ability to perform well in harsher marine environments, which makes them popular for marine deep-cycle applications and starting purposes.
While AGM batteries are a strong choice, many boat owners are now also considering Lithium Boat Batteries for their even greater energy density, lighter weight, and superior cycle life. AGM marine batteries offer versatility with dual-purpose options, making them suitable for both starting and deep-cycle applications. Brands provide various models, including starting batteries and marine deep-cycle options, that meet different power demands. AGM batteries are also known for their compatibility with alternator charging systems, ensuring reliable power delivery for everything from trolling motors to solar power setups. For added safety and secure installation, pairing your battery with a quality Boat Battery Box is highly recommended to protect electrical connections and prevent movement during navigation.
How does a lithium iron phosphate (LiFePO4) battery improve the performance of a boat power system?
A lithium iron phosphate (LiFePO4) battery improves the performance of a boat power system by providing a stable and reliable energy supply with a longer lifespan compared to traditional flooded batteries. These batteries, like the 12V 100Ah LiFePO4, offer faster charging and a higher number of deep cycle charges, making them ideal for marine starting and trolling applications. They are lightweight, temperature-resistant, and maintenance-free, delivering consistent power for various onboard systems, from fishing equipment to onboard appliances.
For alternative marine power solutions, explore our Marine Gel Batteries, designed for durability and reliable energy supply in demanding marine conditions.