Renogy vs Dakota Lithium

You need reliable performance while you navigate the waters. Below is a succinct overview designed to equip you with crucial insights into these top contenders in marine power solutions:

🏋️ Weight: Differentiating by mere pounds could influence your setup’s load.
🔁 Cycle Life: Vital for long-term value and reliability during prolonged use.
🔋 Charging Protection: Ensures safety and efficiency in power management.
🛡️ Warranty: Does the manufacturer put their money where their mouth is?

As you evaluate trolling motor batteries, align these attributes carefully with your maritime requirements to ensure seamless integration and operation aboard your boat.

Types of Battery Chemistry

The fundamental difference here is the battery chemistry on offer from these manufacturers. Renogy produces various types of boat batteries and Dakota Lithium (as the name suggests) focuses on lithium battery offerings.

So depending on if you are looking for a battery for your trolling motor or to power other systems on your boat this can have a significant impact on how you choose.

RenogyDakota Lithium
Lithium Iron Phosphate (LiFePO4): ✅LiFePO4 Chemistry: ✅
AGM Batteries: ✅AGM Batteries: 🚫
GEL Batteries: ✅GEL Batteries: 🚫

Comparing Battery Specifications and Performance

To compare apples with apples I’m only going to look at the lithium range from Renogy and weigh their offerings against Dakota Lithium’s.

In my experience, lithium batteries are worth the investment in the long run. They also weigh less and take up less space. So if you were on the fence then hopefully I can persuade you to try them out.

SpecificationDakota Lithium (12V)Renogy (12V)Dakota Lithium (24V)Renogy (24V)
Weight31.9 lbs.28.7 lbs.63.8 lbs.31 lbs.
Dimensions12.99 x 6.77 x 8.43 in22.83 × 7.09 × 13.15 in25.98 in x 13.54 in x 16.85 in20.55 x 9.45 x 8.62 in
Cycle Life2000500020006000
Warranty11 years5 years11 years5 years

As you can see there are some big differences you need to consider between these brands. I’ll recap again for the sake of thoroughness.

  • Power Output and Voltage: Both brands offer 12V and 24V options, suitable for a range of applications from marine to RVs.
  • Weight and Size: Renogy’s options are generally lighter, which could be significant if your setup has strict weight restrictions.
  • Usable Power: 100Ah capacity provides a consistent energy supply, and the smart lithium iron phosphate technology ensures stability.
  • Durability: Cycle life indicates the lifespan before a drop in performance; Renogy shines with up to 6,000 cycles versus Dakota’s 2,000.
  • Self-Heating Technology: Available in Renogy 12V and 24V batteries, which can be crucial for maintaining performance in colder climates.
  • Warranty: Dakota Lithium promises a warranty period of more than double Renogy, potentially offering greater peace of mind over time.

💡 Editor’s Note: Dakota Lithium allows for voltage versatility by combining multiple 12V batteries. While a Renogy comes with a screen to monitor your battery’s condition.

Charging and Lifespan

Efficient charging is key to extending the lifespan of the battery. Both units will accept a 50 amp charge Voltage of 14.4V.

They can be charged using standard marine battery chargers and solar panels. The charging rate varies depending on the specific charger that is used as well as the charging conditions.

🎓 Pro Tip: If you are running a Minn Kota trolling motor then I’d suggest getting Minn Kota digital or precision charger.

Real World Anecdotes

Despite their reliable performance, you might encounter a few design-related challenges with Renogy:

  • Limitation to parallel connections only.
  • Unique and specific connection requirements.

Choosing Dakota Lithium ensures you are investing in batteries known for their endurance.

  • Proven track record of lasting through multiple boating seasons without losing significant charge-holding capacity.
  • Renowned for their build quality and long-term reliability.

For 12-volt or 24-volt needs, you’ll find both brands stand out in durability and life expectancy, meeting the robust demands of marine usage with confidence.

Safety and Durability

Boats operate in wet environments, which can sometimes be challenging. So safety is key!

Appreciated by boaters, Dakota Lithium stands up to its promises, confirmed by the positive feedback found on fishing and boating forums.

Renogy: The technology used by Renogy is stable. It’s become known for this and resistance to overheating or thermal runaway. This makes it perfect for marine use. 

Customer Service and Warranty

Renogy Lithium Batteries

  • Warranty Period: 6-year coverage on Material and workmanship
  • Customer Support: Known for effectively resolving issues
  • Feedback: Generally positive responses from users

Renogy’s warranty may offer fewer years of coverage than some competitors, but their responsive customer service team is known for providing satisfactory problem resolution.

Dakota Lithium

  • Warranty Period: An 11-year warranty that leads the industry
  • Durability Assurance: Reflects manufacturer’s confidence in product longevity
  • Customer Service: High praise for support quality and assistance

With Dakota Lithium, you’re provided a lengthy warranty signifying a strong belief in their product’s durability, alongside highly acclaimed customer support that aims to ensure your peace of mind over many years.


Battery ModelCapacity (Ah)Price
Dakota LithiumLithium 12V 100Ah $899.00
RenogySmart Lithium Battery12V 100Ah$619.99
Dakota Lithium2 X 12V 100AH Deep Cycle Marine Trolling Motors
Renogy24V 100Ah Core Series Lithium$699.99


Dakota Lithium BatteriesRenogy Batteries
Higher initial investmentMore budget-friendly
Extended 11-year warranty for peace of mindOffers substantial capacity and reliability
Optimal choice if the warranty is a priority for youIdeal if you are seeking value and performance

Your final choice should align with what matters most to you on the water. Whether it’s the long-term security of Dakota’s warranty or the cost-effectiveness of Renogy’s offering, rest assured that both options are designed to meet your boating power needs effectively. Choose the battery that aligns with your priorities and enjoy reliable performance for seasons to come.

Frequently Asked

Renogy and Dakota Lithium batteries both offer strong performance in the realm of 12V lithium batteries, yet there are noteworthy differences:

  • Weight: Renogy batteries are generally lighter. For instance, the Renogy smart lithium battery weighs 26 pounds, in contrast to heavier options from competitors.
  • Charge Current: The maximum charging current is a distinguishing factor. Renogy typically supports up to a 50A continuous charge current, while Dakota Lithium batteries can often handle more intensive charging conditions.

User reviews shed light on customer satisfaction:

  • Renogy: Some users have expressed concerns over customer service, but many praise the products for their reliability and efficiency.
  • Dakota Lithium: Often receiving positive feedback for both product quality and customer support, indicating high user satisfaction.

I’m the founder and chief editor here at Kite Ship. The electrification of boating is the most exciting thing to happen to the marine industry in a generation! Welcome, and I hope that we can provide the portal you need to dive into the world of electric propulsion and power.