12V 23Ah Closeout Open Box
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Dakota Lithium 12v 23Ah LiFePO4 Battery (Open Box)

  • Best for Electronics
  • Forward-Facing Sonar Power
  • Other Industrial Applications
Information
Description
Technical Specs

These batteries are fully tested and ready to perform, but may show minor cosmetic wear such as light scuffs, case marks, or label wear from returns, handling, or installation. Many were briefly installed before a customer realized they needed a different size or setup. They are discounted because they cannot be sold as brand-new inventory. If you prefer a brand-new battery, those are available on our site. For warranty details or questions, review the warranty section or email sales@dakotalithium.com before purchasing.

Description

DL 12V 23Ah Lithium Battery: Compact Power for Deep-Cycle Adventures

The DL 12V 23Ah battery is a powerhouse of efficiency, offering the perfect balance of lightweight portability and long-lasting energy. Featuring 23 Amp Hours of reliable deep-cycle performance, this battery is engineered for those who need a dependable power source without the weight or bulk of traditional lead-acid options. Whether you’re out on the water or off the grid, it delivers consistent voltage from the first hour to the last.

Designed to excel in demanding outdoor environments, the DL 12V 23Ah is built with Lithium Iron Phosphate (LiFePO4) technology. This provides 5X the lifespan, half the weight, and significantly faster charging than a standard SLA battery, making it an essential upgrade for your portable electronics.


DL 12V 23Ah Lithium Battery Key Features:

  • Ultra-Lightweight Performance: Weighing only a fraction of lead-acid equivalents, this battery is ideal for kayaks, small boats, and portable power boxes where every pound counts.

  • True Deep-Cycle Power: Engineered to provide steady power for electronics like fish finders, GPS systems, small trolling motors, and ice fishing flashers.

  • Fast Charging: Recharges up to 5X faster than conventional batteries, ensuring you spend more time active and less time waiting for a full charge.

  • Rugged Durability: Built to withstand vibrations and harsh conditions, this battery thrives in the environments that enthusiasts love most.

  • Unmatched Lifespan: Rated for thousands of cycles, offering years of reliable service and a much lower total cost of ownership compared to traditional batteries.

  • Consistent Voltage: Unlike lead-acid batteries that drop in voltage as they discharge, the DL 23Ah maintains a steady power curve throughout the entire discharge cycle.


Versatile Setup

The DL 12V 23Ah features a compact design that fits easily into small battery compartments and portable cases. It is fully compatible with 12V electronics and can be linked in series to create 24V, 36V, or 48V systems for higher-voltage applications. This versatility makes it a favorite for Marine, RV, and DIY Off-Grid projects.

Recommended Charger: 12V 3A or 12V 5A LiFePO4 Charger (sold separately).

Dakota Lithium Limted Warranty

Technical Specifications

  • Warranty: 2 Years
  • Capacity: 23 Ampere hours. Dakota Lithium batteries provide consistent power for all 23 Amp hours. DL LiFePO4 batteries have a flat voltage curve, which means they have a steady power output as the battery discharges. The power output will not dramatically drop like similar sized SLA batteries, especially in cold temperatures. You get all the juice down to the last drop.
  • Voltage: 12.8V
  • Energy: 295 Watt-hours (Wh)
  • Terminals: M5 Terminals - When used in salt water, or corrosive, environments we recommend applying a small amount of dielectric grease on the blades of each terminal. It helps extend the lifespan.
  • Size: 7.125″ x 3.03″ x 6.57″ (181x 77 x 167 mm)
  • Weight: 6.39 lbs (2.9 Kg)
  • Lifecycles (battery lifespan): Up to 80% capacity for 5,000 cycles in recommended conditions. The typical SLA has 500 cycles. Dakota Lithium batteries last so long that the price per use is a fraction of traditional batteries.
  • Operating temperature: Ideal for rugged & harsh environments. Much better than SLA or other lithium’s. -4°F min, +120°F max optimal operating temps (battery performs well down to -20°F). Avoid charging below 32°F.
  • Discharge: 26A max continuous, 60A max pulse (<1 sec). The flat discharge voltage curve provides a 75% bigger capacity than a SLA 23Ah battery.
  • Charge: 5A max, 14.4V recommended, 26V max. Please note: this battery should be charged using a LiFePO4 compatible charger. A SLA charger may work, but will reduce performance and lifespan of the battery.
  • Includes active BMS protection: Contains a circuit that handles cell balancing, low voltage cutoff, high voltage cutoff, short circuit protection and high temperature protection for increased performance and longer life.
  • Series or Parallel: BMS can support wiring these batteries in series or parallel for up to 4 units (up to 48V series )
  • Certifications: All batteries are UN38 certified. Dakota Lithium's cells are UL1642 certified and have been tested per IEC62133 standards. Meets all US & International regulations for air, ground, and train transport.
  • ISO 9001:2015: Dakota Lithium is ISO Certified per 9001:2015 standards, and select models are produced in ISO 14001 certified facilities.
  • Charger Sold Separately: This battery should be charged using a LiFePO4 compatible charger. Dakota Lithium 12V batteries should be charged at 14.4 volts, higher than AGM or lead acid. Lead acid chargers will work, but will only charge the battery to 80% of capacity.
  • 2 Year Warranty

  • Fast and Speedy Shipping

$225.00

$169.00

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Go to 12V 3A LiFePO4 Battery Charger 12V 3A LiFePO4 Battery Charger

Include 12V 3A LiFePO4 Battery Charger (+$30.00)

Go to Folding Fast-Charge 12V Solar Panel Folding Fast-Charge 12V Solar Panel

Include Folding Fast-Charge 12V Solar Panel (+$205.00)

Additional information

Shipping
  • Shipping policy

    At Dakota Lithium, our goal is to provide transparent and reliable shipping information for our customers. Orders are processed within 24-48 hours upon receipt, excluding weekends and holidays. Orders placed after 5 pm will be processed the next business day. Batteries ship FedEx and will arrive in 5-7 days to most of the US. For shipping quotes to countries outside the United States and Canada, please contact us at sales@dakotalithium.com.

  • Shipping Costs

    Shipping costs for Dakota Lithium batteries are calculated per battery due to their classification as hazardous materials (hazmat), ensuring safe and compliant handling and transportation. Shipping costs to Alaska and Hawaii may be higher due to federal law that requires that batteries ship Air Freight and have Hazmat protection. If you need to return a battery, a 10% restocking fee will apply. For details on our return policy, refunds, order edits, and exchanges, please visit our returns page. In case of lost or damaged orders, contact our support team for assistance. Orders may take longer to arrive due to variables outside of our control. We will communicate any potential delays and provide timeline estimates to keep you informed. After placing an order, you will receive a shipment confirmation email with tracking information. For any issues with lost packages, please contact support@dakotalithium.com for assistance. We appreciate your understanding and thank you for choosing Dakota Lithium.

FAQ
  • Twice the Power?

    Yes! Here at Dakota Lithium we build all of our batteries with lithium iron phosphate technology which has many distinct advantages over traditional batteries. Including 60% less weight, a charging speed that is up to 5X faster, and a significantly longer lifespan (5-10 years longer on average). One of the most noticeable advantages however is the flat voltage curve. Unlike a lead acid battery where the voltage drops as you use the battery a Dakota Lithium battery has a steady voltage for 99% of the battery’s charge. That means you get all the power down to the last drop and double the usable power of traditional batteries.

  • Are Lithium Batteries Safe?

    Dakota Lithium batteries are 100% safe & reliable. Our signature chemistry, Lithium Iron Phosphate (LiFePO4), does not contain rare earth elements (like Cobalt) or heavy metals, is non-toxic, including no lead or acid, is non-corrosive, does not off gas, requires no watering or maintenance, can be placed in any orientation, and unlike other lithium batteries will not explode or catch fire. In addition, each Dakota Lithium battery is protected from over heating, over charging, and short circuiting, by a battery management system (BMS) microchip that also extends the lifespan and is contained in a rugged, waterproof case (although enough water can conduct electricity between the terminals, so don’t submerse the battery). For best performance & reliability we recommend using a LiFePO4 charger.    

  • How do I charge a lithium battery?

    Dakota Lithium LiFePO4 batteries perform best when charged by a LiFePO4-compatible battery charger. LiFePO4 batteries require a different charging profile and voltage requirements compared to traditional battery chargers. Chargers designed for different chemistries may work, but they may not charge a Dakota Lithium battery to full capacity. It’s important to select a charger that has a LiFePO4-compatible constant-current constant-voltage (CC/CV) charging profile, provides the correct charging voltage for your battery, does not exceed the charge current (amp) for the battery, and has a charge indicator LED to let you know when the battery is fully charged. You can find more information on How to Charge Dakota Lithium and LiFePO4 batteries on our website. If you need help finding a compatible charger for your Dakota Lithium battery, or if you want to check your current charger compatibility, please reach out to our support team.

  • Can I use or charge my Dakota Lithium battery in cold weather?

    Yes—with the right setup. Dakota Lithium batteries will generally safely discharge between -4°F and 120°F (-20°C to 49°C), making them a trusted choice for ice fishing, winter camping, and off-grid use in northern climates. However, charging below 32°F (0°C) is not recommended unless your battery has internal heating. Charging while frozen can damage the cells and reduce lifespan. For cold-weather charging, we strongly recommend choosing a battery with Internal Even-Heat Technology, such as the DL+ 12V 135Ah, DL+ 12V 320Ah, or the 12V 100Ah with heating. Don’t just look for the battery model—make sure it includes this feature. For added protection in extreme cold, use insulation or store the battery in a climate-controlled area. These are general guidelines. Every battery has its own operating specs, so check your specific model’s limits and, if you’re unsure, reach out to us at support@dakotalithium.com

  • Do You Have a Military Discount?

    Yes. We offer a 5% military discount for active-duty and veterans of the U.S. or Canadian armed forces. Use code DakotaMilitary at checkout for 5% off. If you email us verification, we’ll add an additional 5% off, for 10% total. In your order notes, include your branch (or unit). A lot of veterans and pilots work at Dakota Lithium, including one of our founders who flew F-16s. If you want to share your story, we’d love to hear it.The code runs on the honor system, so please only use it if you served. Veterans organizations: if you want to set up a group purchase at wholesale pricing, contact sales@dakotalithium.com.Donations: please submit our philanthropy application form available here.

  • How can I become a dealer?

    1) For wholesale & bulk orders simply buy in bulk on the website. Bulk pricing is available on the product page (see bulk pricing discount) or on the Wholesale / Custom page. 2) To become a dealer fill out the form at the bottom of our dealer page. Or contact sales@dakotalithium.com

  • Can I use this to start my car/boat engine?

    We have two battery options available for starting motors: the LTO Automotive Cranking battery and the DL+ Dual Purpose line. Both are designed for starting motors, with a 1000CCA equivalent of engine starting power for boat, car, or truck engines. The DL+ line also offers our legendary deep cycle capability in addition to engine starting power. Please note that our standard deep cycle packs do not have cranking ability and cannot be used for starting motors.

  • What Trolling Motor Battery Do You Recommend?

    Dakota Lithium is a proud sponsor of over 200+ professional athletes in the fishing industry. Here’s batteries sizes recommended by our pros depending on the size of your trolling motor: Motor Thrust / Max Amp Draw (A) @ Voltage (V) / Recommended Battery 20 lbs / 20A @ 12V / DL 54 or DL+ 60 25 lbs / 25A @ 12V / DL 54 or DL+ 60 30 lb / 30A @ 12V / DL 54 or DL+ 60 or DL 100 45 lb / 42A @ 12V / DL 54 or DL+ 60 or DL 100 55 lb / 50A @ 12V / DL 54 or DL+ 60 or DL 100 70 lb / 42A @ 24V / 24V Single or DL 54 x 2 or DL+ 60 x 2 or  DL 100 x 2 80 lb / 56A @ 24V / DL+ 60 x 2 or DL 100 x 2 or DL+ 320 x 2 101 lb / 46A @ 36V / 36V Single or DL+ 60 x 3  DL 100 x 3 or DL+ 320 x 3 112 lb / 52A @ 36V / 36V Single or DL+ 60 x 3 or DL 100 x 3 or DL+ 320 x 3 >112 lb / Up to 100A @ 36V / DL+ 60 x 3 or DL 100 x 3 or DL+ 320 x 3 For wiring multiple batteries in series we recommend Connect Ease trolling motor connection kits available on our trolling motor battery page. For a deep dive on trolling motor batteries read How to Choose A Lithium Battery for Trolling Motors

  • What battery do I need for my RV or Camper Van?

    The industry standard house battery size used in most RVs, Campers, and #VanLife builds is the DL 100Ah battery. This is a drop in replacement for AGM and most lead acid batteries. If you are charging off your engine’s alternator we recommend a Victron DC-DC smart charger. If charging off solar panels we recommend a Victron Smart Solar charge controller, or if you have a solar charge controller choose the lithium setting. A handy size chart for number of batteries needed by size of RV is available here.

Warranty
  • 30 Day Money Back Guarantee

    If you are unsatisfied for any reason with one of our batteries you can return it for a refund, less a 5% restocking fee, up to 30 days after shipping date.

2024/2025 Dakota Lithium Catalog

Open Box, Refurbished & Scratch and Dent Inventory

These batteries are not considered brand-new inventory, but they are fully functional, tested, and ready for use. Each unit has been inspected by our team to ensure it meets Dakota Lithium performance standards.

Most units were purchased, shipped, and briefly handled or installed before being returned. In many cases, customers realized they needed a different capacity, voltage, or configuration after receiving the product. Because of this, the battery cannot be returned to new inventory.

Cosmetic condition may vary. This can include light surface scratches, minor scuffs on the case, or slight wear on labels or silk screening from normal handling, unboxing, or installation. These are cosmetic only and do not impact performance.

These batteries have not been used for extended periods and are, in most cases, functionally close to new. Discounted pricing reflects cosmetic condition and inventory classification, not a reduction in performance.

This category may also include legacy models replaced by newer versions. These products will be sold until inventory is depleted and will not be restocked.

If you want a battery in perfect cosmetic condition, purchase a new unit from our standard lineup.

All applicable warranty terms apply as outlined in our warranty policy. Review warranty details before purchasing. For questions about fitment, condition, or performance, contact sales@dakotalithium.com.

 

Dakota Lithium Limited Warranty

Same Performance. Better Price.

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