12V 135Ah lithium battery with 1000CCA for starting and deep cycle use

DL+ 12V 135Ah Dual Purpose 1000CCA LiFePO4 Battery

  • Weight: 27.2 lbs
  • Best for trolling, golf carts, and RVs
  • IP67, Mercury compliant, Even-Heat Technology
Information
Description
Technical Specs

The ultimate all-purpose battery for both starting engines & deep cycle applications. With 1,000 cold cranking amps (CCA) and a high continuous discharge rate, the DL+ 135Ah has 5X the power of traditional batteries in a case that is 25% smaller than a 100Ah marine battery. PLUS internal even-heat technology for use in extreme heat or cold.

Description

DL+ 12V 135Ah Lithium Battery: Unmatched Energy Density and Versatility

The DL+ 12V 135Ah battery delivers unparalleled power and versatility, featuring 135 Amp Hours of deep-cycle performance, 1,000 CCA of engine-starting capability, and built-in even-heat technology for extreme temperatures. Designed to perform in the harshest environments, it’s backed by an industry-leading 11-year warranty, ensuring long-term reliability.

Whether you need to start your vehicle, power car audio, run a trolling motor, golf cart, or other high-powered electronics, this battery is engineered to handle it all. With advanced Lithium Iron Phosphate (LiFePO4) technology, the DL+ 12V 135Ah provides 5X the power, half the weight, and 5X the lifespan of traditional lead-acid batteries, making it an exceptional value.

DL+ 12V 135Ah Lithium Battery Key Features:

  • -Extreme Temperature Performance: Integrated even-heat technology enables charging and operation in temperatures as low as -20°F.
  • -Fast Charging: Recharges up to 5X faster than conventional batteries—charge in 60 minutes or less with a 135A charger or alternator.
  • -Compact Design: 135Ah of capacity fits into a Group 24 case, 25% smaller than a Dakota Lithium 100Ah battery, offering exceptional energy density.
  • -High Amp Applications: Provides 1,000 CCA and a high continuous discharge rate, perfect for starting engines, powering heavy machinery, car audio systems, and other electronics that require substantial power.
  • -Dual-Purpose Performance: Delivers both starting power and deep-cycle reliability, ideal for marine, automotive, and other demanding applications.

Marine and Automotive Compatibility: Meets Mercury Outboard lithium starter battery requirements and exceeds ABYC standards for use in boats and watercraft. Compatible with alternators, enabling charging from most marine outboards, cars, trucks, and boat engines with a charging profile of 150A or less.

Versatile Setup: Includes a terminal adapter kit for compatibility with automotive, marine, and deep-cycle applications. Easily link multiple batteries in series to create 24V, 36V, or 48V systems.

 

Recommended Charger: 12V 10A or 12V 20A (sold separately).

Technical Specifications

  • 11 Year Warranty: World beating, best in class, eleven year manufacturer defect warranty.
  • Storage Capacity: 135 Ampere hours (Ah). Dakota Lithium batteries provide consistent power for all 135 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. You get all the juice down to the last drop.
  • Voltage: 12.8V (Dakota Lithium 12V batteries can be used in series for up to 48V systems)
  • Engine Starting Power: Lithium battery equivalent to 1,000 Cold Cranking Amps (CCA) of lead acid battery engine starting power. Suitable for automotive and other applications. Marine Outboards: Please refer to your manufacturer recommendations.
  • Size: 9.5”L x 6.9”W x 8.22”H (242.5mm x 176mm x 209mm) Group 24 equivalent
  • Group Size 24: Group 24 compatible physical dimensions & 24F terminal orientation. Group 34 compatible. Cranking power (CCA rating) & usable deep cycle capacity is much higher than a lead-acid battery of the same group size. Group 24F 24R 24H 24T compatible. BCI Group GC2. M27-1000 compatible.
  • Energy: 1620 Watt-hours (Wh)
  • Terminals: M8 size bolts. Includes a terminal adapter kit with automotive & marine posts that screw into the M8 bolt terminal, and M8 brass terminal bolts. Easy to adapt to different connection needs. (Max torque 15 ft. lbs.) (Max 5 ft. lbs. on terminal post adapters)
  • Weight: 27.2 lbs (12.3 Kg)
  • Lifecycles (battery lifespan): Up to 80% capacity for 5,000 cycles in recommended conditions. The typical automotive SLA has 500 cycles. Dakota Lithium batteries last so long that the price per use is a fraction of traditional batteries.
  • Waterproof Rating: IP 67 waterproof rating achieved through robotic liquid welding of the lid and terminals.
  • Operating temperature: Ideal for rugged & harsh environments. Much better than SLA or other lithium batteries. -20°F min, +150°F max optimal operating temps (battery performs well down to -20°F). Internal even-heat technology allows for charging below 32°F. BMS high temp cut off at 167°F / 75°C.
  • Discharge: 135A max continuous discharge, 1000A max 2 second pulse, 900A max 5 sec pulse. 9.0V Max discharge, 11.0V Max recommended discharge.The flat discharge voltage curve provides a 75% bigger capacity than a 135Ah SLA battery with the same CCA rating.
  • Peak / Continuous Charge: Recommend for longest life 70A or less (.5C), Peak charge acceptance 165A max for one minute, 200A max BMS cutoff. Max continuous 135A (1C). 14.4V recommended, 15V max, BMS protection from over charging will cut off at 15V. LiFePO4 compatible charger that charges at the recommended 14.4 Volts.
  • Max Charge / Alternator Size: Peak charge acceptance 165A max for one minute, 200A max BMS cutoff. Drop in replacement for lead acid and AGM starter batteries for vehicles. Limited to a max alternator size of 150 amps or less per battery (link multiple batteries in parallel for alternators >150 Amps).
  • Reserve Capacity: 340 minutes (RC25 @ 80°F)
  • Includes active BMS protection: Contains a high discharge capable circuit that handles cell balancing, low voltage cutoff (10V) preventing over discharge, high voltage cutoff (15V) preventing over charging, short circuit protection and temperature protection for increased performance and longer life.
  • Internal Even-Heat Technology: Increases performance in extreme cold. When charging the battery in temperatures below 0°C/32°F DL's internal heating element will warm the cells to 0°C/32°F. This increases the lifespan, performance, and efficiency of the battery.
  • Certifications: Dakota Lithium's cells are UL1642 certified and have been tested per IEC62133 and UN 38.3 standards. They meet all US and 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.
  • Dual Purpose Use: Multi-purpose use as a deep cycle battery and/or as a starter battery for starting gasoline engines. Marine Outboards: Please refer to your manufacturer recommendations
  • Recommend Charger: 12v 10A LiFePO4 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.
  • Mercury Motors Compliant: Meets Mercury Motors requirements for lithium starter batteries
  • 11 Year Warranty

  • Fast and Speedy Shipping

$1,220.00

$999.00

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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.

  • Will cold weather affect my battery?

    Your Dakota Lithium battery will discharge normally between a range of -20F and 120F (-29C to 49C). DL batteries are commonly used among ice fishers for their flashers and ice augers, so they are quite resilient and are frequently used in cold climates. In cases of extreme cold however, it is recommended that the batteries be insulated. We also do not recommend charging our batteries below freezing temperatures. If you are planning to regularly charge your battery below freezing temperatures we recommend the DL+ 12V 135Ah battery which has an internal heating element and is optimal for use in cars, trucks, RVs, off grid solar, and any application where the battery will be charged regularly in extremely cold environments (like a North Dakota winter).

  • Do You Have a Military Discount?

    Yes! Dakota Lithium support active and former members of the US or Canadian armed forces. You can use the code DakotaMilitary to get a 5% discount at checkout. If you provide verification through email, you will receive an additional 5% off, making the total discount 10%. Please indicate the branch of the military or unit where you served in the order notes. Many veterans and pilots, including one of our founders who flew F-16s, work for Dakota Lithium. We’d love to hear your story! (P.S. The discount code operates on the honor system, so please only use it if you are a veteran). If you represent a veterans’ organization interested in partnering with Dakota Lithium, you can arrange a group purchase at wholesale prices by contacting sales@dakotalithium.com. For donations, please complete the 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
  • Dakota Lithium Warranties

    We stand behind the quality of our products: 1) 30 day money back guarantee on all orders. If you are unsatisfied for any reason with one of our batteries you can return it for a refund up to 30 days after purchase. 2) 11 year manufacturer defect warranty on all batteries. If we made a mistake building your battery we will repair or replace it. See warranty & return policy for details. 3) Lifetime technical support. Reach out to support@dakotalithium.com for help from our team of experts. 4) 1 year warranty on chargers, powerbox case, and accessories.

  • 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

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Brandon T. Stone

Batteries work great in the space allocated in the customers boat and actually freed up more space for the customer

Richard G.

I installed the DL+12volt 135 AH Deep cell in my motorhome to insure I have enough battery power to keep the 12V compressor refrigerator running cold. I have a small 2 person coach and I don’t pull a TOW, so when I leave a camp for a day out sight seeing and am away from the coach or spend a night without auxiliary power I need to have steady battery power. With a 135 AH Dakota I have it and if I want to run the generator or if the chassis battery goes bad I also have starting power. The other thing I like is the big weight reduction from the lead acid. Over 40 lbs upgrading to Dakota lithium. That means a lot in a small coach.

Scott Baumgartner

Have been flawless on the water everyday!

Wayne W.

I was very happy with the price of the battery after reviewing it on-line. I got a little depressed when I ordered and found out they were on back order. I called and checked to see approximately when they would be in and right a way they gave me another $60.00 off for waiting. Knowing I was waiting was a good sign because that was the demand for that battery. I waited about 5 weeks and it was well worth the wait. I am very happy with the performance of the DL+12V 135AH battery.

RAYMOND M RAMIREZ

I have Dakota L/I Batteries in my Arctic Fox cab over and my Polaris side by side and they are AWWWsome!

douglas brown

was able to remove two batteries that weighted about 135# and replace them with the one DL+134ah that weighted 25# great

Gary H.

Works even better than I expected. Powered three 12" Garmin 8612 GPS Maps and 4 sonar transducers and Live Scope all day.

Shane C.

I've added a whole new world of power and dependability with these starting batteries for my boat!
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