Dakota Lithium DL+ 12V 320Ah Dual-Purpose Heated LiFePO₄ Battery
The DL+ 12V 320Ah LiFePO₄ battery offers robust, dual-role power storage—ideal as both a deep-cycle energy reservoir and a high-current start battery. Featuring built-in heating technology for cold-weather performance and LiFePO₄ chemistry for safety and longevity, this battery suits RVs, marine vessels, off-grid systems, and electric vehicles. Expect reliable power down to –30°F, quick recharge, and extensive cycle life.
Dakota Lithium DL+ 12V 320Ah Dual-Purpose Heated LiFePO₄ Battery Features
Dual-Purpose Design
Engineered to handle high continuous loads and major starter draws—ideal for engines, bow thrusters, inverters, and basecamp power.
Built-In Heating Module
Automatically activates below freezing to warm the cells, ensuring efficient charging and longevity in extreme cold.
LiFePO₄ Chemistry for Longevity
Provides over 3,000 deep discharge cycles, retains capacity well beyond lead-acid alternatives.
High Discharge Capability
Delivers large current bursts safely—supports starting engines or powering 3,000W inverters without strain.
Lightweight & Rugged Construction
Compact and vibration-resistant with integrated handles—simplifies installation in tight spaces or mobile platforms.
Advanced BMS Protection
Includes safeguards against overcharge, over-discharge, short-circuit, temperature extremes, and cell imbalance.
50% + Weight Savings
About half the weight of lead-acid equivalents—perfect for weight-sensitive setups like boats, RVs, and EVs.
Dakota Lithium DL+ 12V 320Ah Dual-Purpose Heated LiFePO₄ Battery Applications
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RV & Off-Grid Camping: Powers inverters, appliances, freezing conditions, and audio/video systems.
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Marine & Boating: Start engines, run trolling motors, and manage electronics—even in cold climates.
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Backup Power & Off-Grid Homes: Acts as deep-cycle storage and generator-start backup, all in one unit.
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Electric Vehicle Conversions: Reliable energy source for DC motors and accessories.
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Emergency Power Systems: Thumper-style battery ideal for must-run circuits or cold-start situations.
What’s Included?
Warranty
Dakota Lithium DL+ 12V 320Ah Dual-Purpose Heated LiFePO₄ Battery Specifications
| Category |
Details |
| Warranty |
11-Year Manufacturer Defect Warranty (Best-in-Class) |
| Storage Capacity |
320Ah – consistent output throughout full capacity |
| Energy |
3840Wh |
| Voltage |
12.8V (can be used in series up to 48V systems) |
| Cold Cranking Amps (CCA) |
1000 CCA – sufficient for most boats and large vehicle engines |
| Lifespan / Cycle Life |
Up to 5000 cycles @ 80% capacity; 6000–7000 cycles to 50% (SLA ≈ 500 cycles) |
| Discharge Rates |
200A continuous, 300A for 60 sec, 1000A for 1 sec |
| Charge Specs |
<200A standard, 300A max for <60 sec; 14.4V recommended, 14.6V max |
| Charger Recommendation |
12V 50A LiFePO₄-compatible charger (sold separately) |
| Charger Compatibility |
SLA chargers may work but reduce performance and lifespan |
| Size (L × W × H) |
15.04 × 7.60 × 9.96 in (382 × 193 × 253 mm) |
| Weight |
65 lbs (29.5 kg) |
| Group Size Compatibility |
Group 31 and Marine 8D |
| Operating Temperature |
-4°F to 176°F (-20°C to 80°C); Charging supported down to 32°F (0°C) |
| High Temp Cutoff |
BMS cutoff at 167°F / 75°C |
| Even-Heat Technology |
Internal heating enables charging below 32°F (0°C) |
| Safety Features |
BMS with cell balancing, low/high voltage cutoff, short circuit & temp protection |
| Terminals |
M8 bolts included (Max 15 ft-lbs torque); Post adapter max 5 ft-lbs |
| Marine & Waterproof Rating |
IP65 – marine grade (not submersible) |
| Certifications |
UN38.3, UL1642 (cells), IEC62133 compliant |
| ISO Compliance |
ISO 9001:2015 certified; select models produced in ISO 14001 facilities |
Frequently-Asked Questions
Will it start my engine in freezing temperatures?
Yes—thanks to the built-in heater, this battery reliably supports engine cranking in extreme cold.
Can this battery run an inverter and start engines simultaneously?
Absolutely—it delivers high continuous current while supplying engine start power as needed.
How long does the heating take?
The internal thermostat activates heater pads automatically below ~32°F, typically taking just minutes to bring cells to safe temperatures.
Is it safe to install indoors or in small compartments?
Yes—LiFePO₄ chemistry is sealed and emits no gases. It’s vibration-resistant and safe for enclosed spaces.
