12-Volt Dual Purpose Battery

12-Volt Dual Purpose Battery

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Abyss Battery® is a company that specializes in advanced marine power solutions for boats of all sizes, backed with German BMS engineering. Whether you're starting an outboard motor or need a reliable house bank of deep-cycle batteries, we offer a range of 12V dual-purpose batteries designed to meet your needs. Abyss 12V marine batteries are designed for the Off-Grid Avid Ocean Adventurer, and overnight Commercial Fisherman. Power your Audio system, Livewell Pumps, A/C, Chill-Plates, Refrigeration, GPS, Navigation, Radar, Seakeepers, Omni-transducer and more. You can also find 12V lithium batteries for trolling motors that are great for long periods of use.

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Frequently Asked Questions

At ABYSS,we are dedicated to enhancing your marine adventures with our state-of-the-art 12Vlithium marine batteries. We designed ourbatteries to seamlessly integrate with your existing AGM battery charging system. With a precise voltage requirement of 14.4V-14.6V, transitioning to lithium power has never been easier or more convenient. We also have our own selection of12V onboard marine chargersto meet your needs.

Absolutely. ABYSS 12VLithium Marine Batteries feature an internal heating film that allows them to function seamlessly in freezing temperatures. The heating process is fully automatic and energy-efficient, ensuring your battery stays operational regardless of the weather.

Think of amp hours (Ah) as the capacity of your boat's fuel tank but for electrical energy. Higher amp hours mean your boat can run longer on a single charge, ensuring extended enjoyment and reliability on the water. More amp hours = More run time!

Yes! All ABYSS12V Lithium Marine Batteries provide an impressive 1500 Cold Cranking Amps (CCA) and are specifically designed to exceed Mercury Marine’s lithium battery specifications for starting outboard motors. They deliver reliable power for even the most demanding marine engines.

Yes! ABYSS 12V batteries are designed to be drop-in replacements for most standard marine batteries. They are lightweight, compact, and compatible with common charging systems, making the upgrade to lithium simple and seamless.

Yes, our 12V Dual Purpose Lithium Battery is designed to be compatible with most boat motors' alternators. Using your motor’s alternator to charge the battery provides a convenient, on-the-go charging solution, ensuring reliable power while you're out on the water. To maximize battery life, we recommend verifying that your alternator's voltage output aligns with the battery’s specifications. If you have any questions about compatibility, feel free to reach out to our support team!

Choosing the right battery involves considering your boat’s weight, size, and specific power needs. Each vessel is unique, requiring a tailored approach to find the perfect power solution.

Our range of 12V dual-purpose lithium marine batteries is crafted for both high-demand starting and deep-cycle applications, providing versatile power for devices on boats of all sizes, especially those without generators like center consoles.

Customer Reviews

Let customers speak for us

Incredible power!!! 24v is actually 24volts! Run it all day no worries!! A must for charter captains and tournament fishing!! Thumbs up!! 10 star!! Prompt professional service!!!

Mike Mattice

09/14/2023

ABYSS® 24V 75Ah Lithium Trolling...

The battries are first class along with customer suport.If you are using acid core or adm, Lithium is the way to go.My only complaint is for a first time user, I had to call customer support because of the limited owner info sent with the batteries.

Howard Helmick

09/21/2023

ABYSS® 12V 120Ah Dual Purpose Li...

Ryan and Abyss are top notch. Super knowledgeable, super accommodating. And their products are second to none. Best charger options in the LiFePo4 marketplace, and it's not even close. And the batteries are LEGIT. I wouldn't waste any time looking anywhere else for lithiums and/or chargers

Howard Helmick

09/16/2023

ABYSS® 3 Bank 12V/36V On-Board M...

Ordered and delivered to my house in less than 12 hours! Great company, great customer service! No more brown power, full thrust for days! Removing 3 agm batteries from my console was a plus too.

Thomas Scoggins

09/14/2023

ABYSS® 36V 72Ah Lithium Trolling...

Super small for a 36V battery. Group 31 size. The Bluetooth app rocks. Very happy with this purchase.

Mark Nichols

08/03/2023

ABYSS® 36V 60Ah Lithium Trolling...