Name: 12V 320Ah DL+ LiFePO₄ Dual Purpose Battery
Brand: Dakota Lithium
SKU: DL-32012-DP
Price: 1499.00 USD
Availability: OutOfStock

12V 320Ah DL+ LiFePO₄ Dual Purpose Battery

$1,499.00 $1,749.00

12V 320Ah DL+ LiFePO₄ Dual Purpose Battery

DL-32012-DP

The Dakota Lithium 12V 320Ah DL+ LiFePO₄ Dual Purpose Battery delivers substantial 12V energy in an oversized Group 31 footprint for large RV, marine, and off-grid systems. Built-in heating supports charging when temperatures drop, while the dual-purpose design adds compatible engine-starting capability for demanding installations.

Supported by Dragonfly Energy’s U.S.-based team and backed by an 11-year limited warranty on core battery function.

$1,499.00 $1,749.00

Add a Charger Phoenix Smart IP43 Charger 12/50(1+1) 120-240V

Phoenix Smart IP43 Charger 12/50(1+1) 120-240V $471.75

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MEGA Fuses 32V (40A-400A) ~~$7.99~~ $6.47
MEGA-Fuse Holder $15.30

High-Capacity Power. Simplified.

The Dakota Lithium 12V 320Ah DL+ is built for large RV, marine and off-grid systems that need substantial 12V energy without the complexity of a large battery bank. Its dual-purpose design supports deep-cycle loads and compatible starting applications, while internal heating helps keep charging capability available in cold conditions. For customers building powerful mobile or marine systems, it puts a lot of usable capability into one integrated battery.

Key Advantages

320Ah from One Battery

High-capacity 12V storage for large RV, marine and off-grid power systems.

Starting + Deep-Cycle Capability

Dual-purpose design supports large accessory loads and compatible engine-starting applications.

11-Year Limited Warranty

Long-term coverage on core battery function, backed by Dakota Lithium and Dragonfly Energy.

Common Applications

Large RV and coach house power
Marine house banks and compatible engine starting
Off-grid and solar energy storage
High-capacity mobile power systems
Large 12V accessory and inverter loads

Dakota Tough. Lithium Powered.

Built for demanding applications, Dakota Lithium batteries combine lightweight LiFePO₄ power with the dependable performance customers expect from Dakota. Compared with traditional lead-acid batteries, lithium delivers more usable energy, consistent power and easier ownership in a lighter package

Less Weight. More Usable Power.
Get more usable energy without the bulk and weight of traditional lead-acid batteries, helping simplify installation and reduce unnecessary system weight.

Fast, Efficient Recharging.
LiFePO₄ chemistry accepts charge efficiently, helping replenish your battery quickly when paired with compatible charging equipment.

Steady Power to the Finish.
A flatter discharge curve helps maintain consistent voltage as the battery discharges, delivering dependable power throughout more of its usable capacity.

Maintenance-Free by Design.
No watering, equalizing or acid cleanup. Dakota Lithium delivers reliable power with minimal routine maintenance.

Real Battery People. American Support.

Dakota Lithium is backed by the U.S.-based team at Dragonfly Energy, bringing years of battery experience, product knowledge, and customer support behind every purchase. Whether you need help choosing the right setup or support after the sale, there’s a knowledgeable team here to help.

Draognfly Energy systems integration team

Specifications
Battery Chemistry	LiFePO4
Nominal Voltage	12.8V
Capacity	320Ah
Nominal Energy	3,840Wh
Battery Type	Dual Purpose
Terminal Type	M8 + automotive post adapters

Technical Specifications
Max Discharge Current	200A
Peak / Pulse Discharge	300A <60 sec
Recommended Charge Voltage	14.6V
Recommended Charge Current	64A
Max Charge Current	300A <60 sec (200A continuous)
Recommended Operating Temperature (Discharge)	-4°F to 158°F (-20°C to 70°C)
Low-Temperature Charge Protection	Yes
Internal Heating	Yes

Requirements for Connecting Multiple Batteries in Series or Parallel
Max in Series	4
Max in Parallel	16
Voltage	The voltage difference between batteries must be less than 1V before connection.
Age & Usage	Batteries must differ by fewer than 300 charge/discharge cycles or less than one year of use.
Connections	Use appropriately sized cables and busbars. Parallel connections must be configured to promote even current distribution between batteries.

Dimensions
Length	13.58 in
Width	7.48 in
Height	9.65 in
Weight	60.6 lb
Standard Size Footprint	Oversized Group 31
*Disclaimer	Group sizes and form factors are provided as dimensional references only. Battery compartments, terminals, connections, hold-downs and clearance requirements may vary. Always verify the battery dimensions and specifications for your application before purchase.