DL+ 12V 640Ah LiFePO4 Dual Purpose Battery with CAN Bus
Features
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Massive 640Ah Capacity – Replace up to 12 AGM or lead-acid batteries with a single Dakota Lithium 12V 640Ah battery, providing 6X the usable power for extended energy storage.
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1,000 Cold Cranking Amps (CCA) – Powerful engine-starting capability, perfect for boats, RVs, and off-grid systems, offering both deep cycle energy and starting power.
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Extreme Cold Performance – Built-in internal heating allows for charging and usage in freezing temperatures, making it ideal for off-grid living in harsh environments.
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Smart Communication – CAN bus and NMEA communication compatibility allows seamless integration with smart power systems and electronic controls in marine and off-grid applications.
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Durable LiFePO4 Technology – Engineered to last with up to 5,000 charge cycles, delivering 6X the lifespan of traditional batteries, all housed in a rugged, waterproof, marine-spec case.
Specifications
Warranty
Storage Capacity
Cold Cranking Amps
Energy
Voltage
Size
Weight
Lifespan/Lifecycles
Discharge
Charge
Operating temperature
INTERNAL EVEN-HEAT TECHNOLOGY
Safe & Reliable
Terminals and Posts
Certifications
ISO 9001:2015
Free LiFePO4 Charger Included
CAN bus
On/Off control of battery terminals via external data port
Warranty
- 1) 30 day money back guarantee on all orders. If you are unsatisfied for any reason with one of your new batteries you can return it for a refund up to 30 days after purchase.
- 2) 11 year manufacturer defect warranty on all batteries. If there was a mistake building your battery it will be repaired or replaced. 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
Product Instructional Manual
Frequently Asked Questions
TWICE THE POWER?
ARE LITHIUM BATTERIES SAFE?
HOW DO I CHARGE A LITHIUM BATTERY?
WILL COLD WEATHER AFFECT MY BATTERY?
Shipping Policy
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. Products ship FedEx or UPS Ground and will arrive in 5-8 days to most of the US. You will receive a tracking number when your battery ships.
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.
The USPS does not allow for batteries to be shipped to Post Office boxes (PO Box), for shipping address please use a street address.
All lithium batteries (LiFePO4 included) must be shipped via ground shipping. Typical delivery time in the US for in stock batteries is 5-7 business days plus 1-3 days lead time to pack and ship your battery. Lithium batteries cannot be shipped overnight, or express due to federal shipping restrictions.
Return Policy
In the unlikely event you are having an issue with a Dakota Lithium battery, there is a straight forward warranty & return policy:
- For all returns or warranty claims contact support@all4tinyhomes.com
- 30-day money back guarantee. Returns of undamaged batteries may be issued full refunds less a 5% restocking fee.
- World beating / best in class 11 year warranty on all batteries.
- Dakota Lithium offers a 11 year manufacturers defect warranty from the date of purchase [fine print available here]. The average lifespan of a Dakota Lithium Iron Phosphate battery is 2,000 recharge cycles, or roughly 5 – 10 years with regular use that is appropriate to what the battery is designed for (see the specifications of the battery). This warranty does not cover negligence or misuse of the battery or normal wear and tear. If it is deemed that the battery was used improperly, you will be subject to a $150 an hour repair charge plus parts and shipping.
- Dakota Lithium 12V to 48V batteries are not intended or warrantied for serial wiring applications above 48V.
- To submit a warranty claim, please contact the original place of purchase. The battery may be required to be shipped back to us (Dakota Lithium) for further inspection.
- 1 year warranty on all accessories & complimentary products (chargers, powerbox cases, volt meter, etc).
- Free lifetime technical support & free battery analysis.
- Warranty only applies to original owner (non-transferable).
- Warranties can be used for an exchange of a component only once.
- Customer pays return shipping on returns or warrantied component inspections. Shipping costs for qualified returns will be refunded by Dakota Lithium. Please note some battery returns may require special documentation and packaging, and these instances will encounter extra fees. This is in order to correctly comply with lithium battery shipping regulations. For all return shipping we recommend using a local shipping service like FedEx office or the UPS Store.
- If you have a quality issue with a product please contact support@all4tinyhomes.com to help diagnose the problem. If a product does not meet our high quality standards, then you will be issued a replacement component or fix the original at no additional cost. Replacement components will only be sent after we have received your returned component and finished an inspection to determine the cause of any problems. All 4 Tiny Homes is not responsible for return shipping.
- Do-It-Yourself modifications or damage due to gross negligence or abuse are not covered by the warranty.
- Return shipping depends on what is being shipped and the logistics provider. Before returning a battery please contact support@all4tinyhomes.com for the return address for help. In order to comply with DOT regulations, lithium batteries are required to ship via sturdy, specially marked boxes. Available at UPS Stores and FedEx office locations.