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Dakota Lithium

Dakota Lithium DL+ 12V 135Ah LiFePO4 Dual Purpose Battery | 2,500 Cycles | 3360Wh | UL1642 Certified | IP67 Rated

Dakota Lithium DL+ 12V 135Ah LiFePO4 Dual Purpose Battery | 2,500 Cycles | 3360Wh | UL1642 Certified | IP67 Rated

PID12V135AHPLUS

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Shipping & Returns

Shipping & Returns

Order Confirmation:

As soon as you place your order, you will receive a confirmation email. After that, we double-check if all items ordered are in stock and available for immediate shipment. If your order is available for the delivery within the advertised time frame, we will submit it for shipment to the warehouse. If the expected delivery time exceeds the advertised time frame, we'll reach out to you via email and/or phone to confirm the order.

Order Shipment:

Within 1-2 business day from the time the item has been shipped, you will receive an email confirmation with tracking number. If you would not receive tracking information within 6 business days of your order, feel free to follow up with us at support@epowerguys.com.

For LTL shipments, Free Shipping is Standard Curbside Delivery.

Curbside delivery is defined as delivery of the freight as close to the actual delivery address as possible. Please remember the size of the tractor trailer and certain safety precautions may prevent the freight carrier from delivering the freight at the actual curb or delivery address.

For addresses located on a cul-de-sac or dead-end street, curbside delivery is not guaranteed. In this case, the customer may need to meet the driver at the nearest intersection that the delivery truck can access.

In special cases, when the customer's address is in a high cost delivery area (e.g. remote suburbs or the center of a large city) an additional delivery fee may be required. This mainly applies to ZIP codes 10000-15000, and may also apply to some addresses in the New England Area (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont), Washington and Oregon.

Note - items heavier than 1,400 lbs may require delivery to a delivery dock or fork truck to unload them. Additional charges might apply.

To confirm the availability of Fee Shipping - Standard Curbside Delivery Option, please contact the ePowerGuys Team before placing your order.

Estimated Time of Arrival:

Our standard shipping out time for orders from our warehouse to the customer is 4-12 business days and most orders are shipped within 3-6 business days of placing the order. Custom-made products are usually shipped within 8-12 weeks. If the expected shipping date for your order would fall outside of the advertised 4-12 business day time frame, our customer service team will reach out to you to confirm if you are OK with that date.

Areas Covered:

All estimated delivery dates and shipping costs advertised on the website apply the Contiguous United States only. Please contact our customer service team to discuss the time and cost of shipping to Hawaii or Alaska. We don't ship directly to Canada, but we can ship your order to the freight carrier of your choice.

    Damages:

    It is very important that you inspect the packaging of your items and the items themselves when they arrive and check if you received all boxes listed on the delivery receipt.

    If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and REFUSE DELIVERY. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 24 hours. If there are no damages visible before opening the box, you must note "subject to further inspection, may contain concealed damage".

    If a shipment with a damaged item is accepted by the recipient (even if the bill of lading would include information about the damage), we will not be able to offer you a replacement item or a refund for your order.

    After receiving the shipment and before unpacking the item, be sure to take photos of the packaging from all sides, even if there are no visible signs of damage - this is very important if after unpacking it turns out that the item has concealed damage and we would have to file a complaint with the carrier / manufacturer of the item.

    If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.

    Cancellations & Refunds:

    We can cancel your non-custom-made or non-made-to-order order at absolutely no cost to you before the shipping label or Bill of Lading has been created.

    Custom-made or made-to-order products are not eligible for refunds after the order and its conditions have been confirmed by the customer.

    Orders delivered outside the United States are not eligible for refunds.

    If your order arrived damaged, "Damages" section applies.

    To be eligible for a return, the item must be unused and in the same condition as you received it. It must also remain in the original packaging, and the packaging must be in a perfect condition. We do not charge restocking fees or return shipping fees. All eligible returns are 100% free. 

    Our refund policy lasts 45 days. If 45 days have gone by since you received your item, unfortunately, we can’t offer you a refund.

    Before approving the return procedure for your item, we must receive photos of the unpacked product (on each side) and the product packed in the original packaging (on each side) - based on the photos received, we can assess whether the item is subject to the return procedure.

    If you want to return the ordered product, it has to be arranged in the same manner it arrived to you. For products delivered via LTL freight, it must be packed in its original packaging on a pallet and made available for pickup by our carrier within 45 days from the date the product was delivered to you, at the exact same location to which it was delivered.

    For products not shipped as LTL freight (e.g. via FedEx Ground / UPS / USPS), the product you wish to return must be packed in the original packaging and made available to the courier for pickup or dropped off at the local branch of the shipping company within 45 days of where the product was delivered to you.

    Please contact us at support@epowerguys.com before returning an item to discuss shipping details.

    Refunds

    We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

    If more than 15 business days have passed since we’ve approved your return, please contact us at support@epowerguys.com.

    Lowest Price Guarantee

    We work very hard to ensure that we offer the absolute best prices online. If you find another legitimate online store that offers a lower prices on an identical item we stock (including shipping, tax, etc.), we will beat the competitor's price by 10% of the difference! Please see below for complete details.

    Please fill out the form below to find out if you qualify for the discount. In most cases you will receive a response within 1 business day.

    To request your 110% Best Price Guarantee simply email us a link to the same product on our website, or on our competitors' website.

    Our 110% Price Guarantee has some limitations:

    • Promotions such as rebates and buy one, get one free offer are not eligible
    • The item must be in stock on the competitors' website
    • The competitor must be an online store, they may not have a retail location
    • The website can not be a discounter or auction website (i.e.; eBay, overstock, etc..)
    • The competitor must be an Authorized Retailer of the product in question, and must not be violating advertising price agreements with the manufacturer
    • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax

    There may be brands excluded from that offer. Please contact us for further information.

    The ultimate battery in energy density and versatility. 135 Amp Hours of deep cycle Dakota Lithium performance PLUS 1,000 CCA of engine starting power PLUS internal even-heat technology for use in extreme temperatures = unlimited possibilities. Start your car, crank up the car audio, or run your trolling motor, golf cart, or any electronics — DL+ 12V 135Ah Battery is one that's built to power many passions. Engineered for high performance in rugged and extreme conditions, the DL+ 12V 135Ah battery includes DL’s internal even heating technology that allows for charging and using the battery in extreme temperatures down to -20F. Built to start boat and car engines, the DL+ 12V 135Ah battery also has 135 Amps of charging capacity, allowing you to charge the battery from your vehicle’s alternator. Charges 5X faster than traditional batteries. 60 minutes or less when combined with a 135 Amp charger or alternator.

     

    Exceptional energy density with 5X the power of traditional batteries. 135 Amp Hours (Ah) of capacity engineered to fit inside a group 24 battery case that is 25% smaller than a Dakota Lithium 100 Ah battery.

     

    Engineered with Lithium Iron Phosphate (LiFePO4) technology this battery has 5X the power, half the weight, and lasts 5 times longer than a lead acid battery – providing exceptional lifetime value. Built for dual purpose performance, the DL+ 12V 135Ah battery provides 1,000 cold cranking amps (CCA) and a high continuous discharge rate, making it a great choice for high amp draw applications like starting engines, car audio, heavy machinery, golf carts, or any electronics that require a lot of power at one time. In addition, the DL+ 12V 135Ah battery provides the same legendary deep cycle marine performance that Dakota Lithium batteries are known for, giving you lots of power for a long time. This is the most versatile Dakota Lithium battery and includes a terminal adapter kit compatible with most automotive, deep cycle marine, and other deep cycle applications. Easily link in series to create 24V, 36V, or 48V systems. LiFePO4 charger included. Backed up by an 11 year warranty.

     

    Meets the Mercury Outboard requirements for lithium starter batteries. Exceeds American Boating and Yachting Council (ABYC) standards for lithium battery use in boats and watercraft. Alternator compatibility allows charging of the battery from most marine outboards, car, truck, and boat engines with a charging profile of 150A or less.

     

    Suitable for:

        • Starting car and truck engines
        • Deep cycle applications
        • Trolling motors #Fishlonger
        • #Overland & truck builds
        • #Vanlife & rv battery upgrade
        • Car audio
        • Golf carts & electric vehicles
        • Link in series for 24V, 36V, 48V
        • Industrial batteries (bulk pricing)
        • LiFePO4 replacement for SLA 12V
        • Fish finders, flashers, & boating electronics
        • Recreational vehicles, campers, and trailers
        • Off-grid homes
        • Mercury outboard motors

         

        Dakota Lithium offers the DL+ Series with 5 models of UL1642 Certified LiFePO4 Battery:

         

        CA Residents: See Prop 65 Warning

         


        Features

        HALF THE WEIGHT. TWICE THE POWER.

        All Dakota Lithium batteries are engineered with Lithium Iron Phosphate technology (LiFePO4) providing long lasting performance in the harshest environments. Allowing you to go further, last longer, and play harder.


        11 YEAR WARRANTY

        Dakota Lithium offers a best in class 11 year pro-rated warranty on all of our batteries.


        BATTERY MANAGEMENT SYSTEM (BMS) - Ensures safety and long battery lifespan

        All Dakota Lithium batteries include an active BMS protection circuit that handles cell balancing, low voltage cutoff, high voltage cutoff, short circuit protection and temperature protection for increased performance and longer life. Safety measures provided by the BMS prevent overheating. All Dakota Lithium batteries have a BMS that can support linking batteries in series or parallel.


        LITHIUM IRON PHOSPHATE - LiFePO4

        Different Li-ion batteries use different chemistries. Dakota Lithium exclusively engineers our batteries using lithium iron phosphate or LiFePO4 for short. Lithium Iron Phosphate batteries are the safest lithium battery chemistry. Unlike the cell phone battery in your pocket, or the laptop battery on your desk, the structural stability of LiFePO4 results in significantly less heat generation compared to other lithium chemistries.


        NO THERMAL RUNAWAY - Dakota Lithium cells do not produce oxygen

        The main cause of fire or explosion of a lithium ion battery is due to the cells being compromised or ruptured, which causes thermal runaway. Without proper management, thermal runaway may result in fire. Dakota Lithium LiFePO4 is extremely stable and does not produce the oxygen needed to aid thermal runaway and unlike other lithium battery chemistries will not result in a catastrophic meltdown.


        100% COBALT FREE - No rare earth elements

        NCM and other lithium ion chemistries that contain rare earth elements such as Colton or Cobalt produce oxygen and toxic fumes when ruptured, leading to fire. Dakota Lithium does not contain rare earth elements, and does not produce oxygen or is prone to fire.


        CERTIFICATIONS - Tested and certified for safety and reliability

        Dakota Lithium batteries meet U.N. 38.3 standards and built from grade A cells. Dakota Lithium's cells are UL1642 certified and have been tested per IEC62133 standards. UN Manual of Tests and Criteria certified, and meets all US & International regulations for air, ground, marine, and train transport. Dakota Lithium is ISO Certified per 9001:2015 standards, and select models are produced in ISO 14001 certified facilities.

        IEC62133 certifications and additional laboratory services are available as required by our OEM clients.


        INSTALLATION & CARE - Treat your batteries right

        When proper installation and battery care is followed, your LiFePO4 battery will be safe and reliable for many years. This includes making sure all connections are tight and proper wiring sizes are used, compatible chargers and charging components are used, and the batteries are used for purposes that they are designed for.

        Weight & Dimensions

        Weight (lbs) 27.2
        Dimensions
        Length Width Height
        9.5" 6.9" 8.24"

        Specifications

        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.
        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 1620Wh (Watt hours)
        Lifecycles (Battery Lifespan)

        Up to 80% capacity for 2,500 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.

        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. Included is a free 12V 10 Amp (A) 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)

        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.

        Charge

        <200 A. 300 A max at <60 sec.  
        LiFePO4 charger recommended.
        A SLA charger may work, but will reduce performance and lifespan of the battery.

        Internal Even Heat Technology

        Increases performance in extreme cold. When 
        charging the battery in temperatures below 
        0°C/32°F the internal heating element will 
        warm the cells to 0°C/32°F. 

        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).

        Protection Cell balancing, Low voltage cutoff, High voltage cutoff, Short circuit protection, & High temperature protection
        Certifications UN 38 certified, UL1642 certified, IEC62133, Meets all US & International regulations for air, ground, train, & marine transport
        ISO 9001: 2015 Certification 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
        Mercury Motors Compliant

        Meets Mercury Motors requirements for lithium starter batteries

        Warranty 11-year warranty

        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 batteries perform best when charged by a lithium compatible charger. Lead acid or SLA chargers, on-board chargers for AGM batteries, or other non-lithium chargers will charge a Dakota Lithium battery but only to 70-80% of capacity. This is because Dakota Lithium iron phosphate (LiFePO4) technology charges and is full at a higher voltage then traditional batteries (Dakota Lithium charges at 14.4 Volts). Chargers with a lithium battery setting or designed for lithium will charge at the appropriate voltage. All batteries 54Ah and larger include a free LiFePO4 compatible charger.


        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).

         

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

        Our DL+ line of batteries have 1000cca of engine starting power plus the same legendary deep cycle capabilities of all Dakota Lithium batteries. That means you can use them for starting a boat, car or truck engine. Our standard deep cycle batteries do not have this cold cranking ability and cannot be used for a starting battery.


        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 200 x 2
        • 101 lb / 46A @ 36V / 36V Single or DL+ 60 x 3  DL 100 x 3 or DL 200 x 3
        • 112 lb / 52A @ 36V / 36V Single or DL+ 60 x 3 or DL 100 x 3 or DL 200 x 3
        • >112 lb / Up to 100A @ 36V / DL+ 60 x 3 or DL 100 x 3 or DL 200 x 3

         

        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.

        What's Included?

        INCLUDED

        1x DL+ 12V 135Ah LiFePO4 Battery

        • Lithium Iron Phosphate
        • 2,500 Cycles
        • IP65 Rated
        • UN 38 certified, UL1642 certified, IEC62133, Meets all US & International regulations for air, ground, train, & marine transport

        1x 12V 10A Battery Charger

        • Lithium Iron Phosphate Battery Charger
        • Rated at 10A this is the perfect size for Dakota Lithium batteries over 40 Amp hours and up to 200Ah
        • All 12 volt Dakota Lithium batteries should be charged using a LiFePO4 compatible charger like this one
        • Not recommended for charging lead acid or SLA batteries, it is too powerful

        Warranty

        • 11 year manufacturer defect warranty on all batteries. If Dakota Lithium made a mistake building your battery they will repair or replace it.

        Downloads

        • Dakota Lithium DL+ 12V 135Ah LiFePO4 Dual Purpose Battery Product Catalog - Download

        Videos


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