Deep Cycle

Shop deep cycle lithium batteries for marine, RV, off-grid, solar, and mobile power systems that need dependable energy storage. Dakota Lithium LiFePO4 deep cycle batteries deliver more usable energy, faster charging, longer battery life, and less weight than comparable lead-acid batteries, making them a strong upgrade for demanding power applications.

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  • 48V 105Ah LiFePO₄ Deep Cycle Battery (8D)

    48V 105Ah LiFePO₄ Deep Cycle Battery (8D)

    48V 105Ah LiFePO₄ Deep Cycle Battery (8D)

     

Frequently Asked Questions

What is a Dakota Lithium deep cycle battery designed for?

Dakota Lithium deep cycle batteries are designed to provide sustained power and withstand repeated charge and discharge cycles. They are commonly used in applications such as trolling motors, RVs, solar systems, portable power, and other equipment that requires reliable energy over an extended period.
How do I determine the right amp-hour capacity for my deep cycle application?

The required amp-hour capacity depends on how much power your equipment uses and how long you need it to operate before recharging. Calculate your expected energy consumption and choose a battery with enough capacity to meet your runtime requirements. Other factors, including temperature, load, and battery age, can also affect actual runtime.
How do I know if a Dakota Lithium deep cycle battery can provide enough power for my application?

To determine if a Dakota Lithium deep cycle battery is right for your application, consider the voltage, amp-hour capacity, and maximum continuous discharge current required by your equipment. Your battery should meet the voltage and current requirements of your application and provide enough capacity for the desired runtime.

For a rough estimate of your battery capacity needs, first calculate the total energy your appliances or equipment will use:
Wattage (W) × Hours of Use = Watt-Hours (Wh)

Then estimate the required amp-hour capacity based on your battery voltage:
Watt-Hours (Wh) ÷ Battery Voltage (V) = Amp-Hours (Ah)

Actual runtime can vary based on load, temperature, system efficiency, power-conversion losses, and other operating conditions.
What charger should I use with a Dakota Lithium deep cycle battery?

Use a charger specifically designed or configured for LiFePO4 batteries and compatible with the voltage and charging specifications of your Dakota Lithium battery. The appropriate charging voltage and current can vary by battery model, so always check the individual product specifications before selecting a charger.
Can a Dakota Lithium deep cycle battery be used for starting an engine?

A deep cycle battery is primarily designed for sustained power and repeated cycling, not necessarily for engine starting. Some batteries may have sufficient current capability for certain starting applications, but you should only use a deep cycle battery for engine starting when the specific battery is rated for that application and its cranking or starting specifications meet your engine's requirements.