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372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery

372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery

200ah boat lithium battery

electric boat battery pack nmc

yacht lithium ion battery

Place of Origin:


Brand Name:

Bonnen Battery


Compliance with MSDS, UN38.3, CE, CB, IEC 62619, UL

Model Number:


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Product Details
Total Energy:
Battery Chemistry:
NMC Battery
Compatible With Various Electric Boat, Yacht
IP Rating:
Material Of Battery Case:
Cycle Life:
≥4000 Times
3 Years
Payment & Shipping Terms
Minimum Order Quantity
1 units
Special Offers Available
Packaging Details
wooden case
Delivery Time
30 days
Payment Terms
T/T, L/C, ACH, Fedwire Payment, SEPA Credit Transfer, Electronic Fund Transfer
Supply Ability
5000 units /month
Product Description

Electric Boat Battery Pack 372V 200Ah NMC Yacht Lithium Ion Battery


Product Introduction


Looking for high-performance lithium battery systems for marine vessels? Bonnen HV lithium battery pack engineered for reliability and performance, our advanced technology ensures efficient power delivery for maritime applications. Designed with safety as a top priority, our batteries boast robust construction and intelligent management systems, guaranteeing peace of mind for vessel operators. With superior energy density and extended lifespan, Bonnen's marine batteries provide unmatched power for propulsion and onboard systems. Join the future of maritime energy solutions with Bonnen's high-voltage lithium battery systems and sail towards a more sustainable and efficient voyage!


Product Features


1. Robust Electrical Performance: Bonnen's marine high-voltage lithium battery, featuring a 372V 200AH capacity, undergoes rigorous End-of-Life (EOL) testing, ensuring exceptional safety and reliability throughout its lifespan.


2. Intelligent Battery Management: Our battery is equipped with a sophisticated Battery Management System (BMS) that allows for real-time data monitoring via a user-friendly backend interface, enabling proactive maintenance and optimization of performance.


3. Durable Internal Structure: Built with a sturdy internal structure, Bonnen's battery exhibits excellent shock resistance, ensuring reliable operation even in demanding maritime environments.


4. Corrosion-Resistant Stainless-Steel Enclosure: The battery's stainless steel enclosure offers superior corrosion resistance, providing long-lasting protection against harsh marine conditions and ensuring durability in saltwater environments.


5. Enhanced Energy Density with NCM Chemistry: Utilizing NCM (Nickel-Cobalt-Manganese) chemistry, our battery delivers higher energy density compared to traditional LFP (Lithium Iron Phosphate) batteries, maximizing power storage capacity without compromising on safety.


6. High-Power Output Support: Bonnen's marine lithium battery is designed to support high-power output requirements, making it ideal for demanding propulsion and onboard system applications where reliable performance is crucial.


372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery 0


Product Specification


No. Item Name Basic Parameter
1 Battery System Rated Voltage 372V
2 System working voltage range 326.4V~428.4V
3 Battery system whole energy(KWh) 74.4KWH
4 Battery system whole capacity(Ah) 200AH
5 Battery standard charging current(23±2℃) 50A
6 Battery Max charging current(23±2℃) 100A
7 Battery standard discharging current(23±2℃) 200A
8 Battery continuous discharging current(23±2℃) 220A 30min
9 Battery discharge peak current(5s)(23±2℃) 460A 30s
10 Case material Stainless steel
11 Battery system configuration PDU+2pcs battery box
12 PDU Size 400*230*129.5mm
13 Single battery box dimension 1350*600*260mm
14 Single battery box weight 258KGS
15 Battery system Total weight 550KGS
16 Battery system IP Grade IP67
17 Cooling system Nature Cooling
18 Battery system working temperature -20~55℃


Product Benefits


Enhanced Durability: Bonnen's marine high-voltage lithium battery is engineered for durability, withstanding the rigors of maritime environments including temperature extremes, moisture, and vibration, ensuring reliable performance even in challenging conditions.


Improved Power Stability: With advanced battery management technology, our lithium battery delivers stable power output throughout its discharge cycle, minimizing voltage fluctuations and ensuring consistent performance for critical onboard systems.


Reduced Weight: The system energy density is approx 130Wh/KG which is much higher than LFP system. Bonnen's lithium battery offers a significant weight reduction, enhancing vessel agility and manoeuvrability while reducing overall fuel consumption, contributing to improved efficiency and performance on the water.


Verified Quality: Bonnen's high-voltage lithium battery was verified by the end customer with a periodic sailing for more than 3 years.


Product Applications


Bonnen's marine high-voltage lithium battery with a 372V 200AH capacity is ideal for a wide range of maritime applications, including electric propulsion systems, onboard power generation, and energy storage for auxiliary systems. Its robust design and high energy density make it perfect for powering vessels of all sizes, from small boats to large ships, ensuring reliable performance and extended operating range on the water. Further, Bonnen would provide the matched 3.3kW or 6.6kW OBC charger and Charging Gun with SAE J1772 to support the mode 2 charging. For sure we can customize more different solutions to meet other e-boat markets!


372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery 1


​The Process Flow & Duration Estimation


Step 1: Battery Specification Discussion (1-3 days)

We initiate discussions to gather all necessary details such as application, voltage, discharging current, charging current, IP grade, maximum case dimensions, etc. Once all requirements are clarified, we finalize the battery specification.

372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery 2

Step 2: Solution Drawing Design And Confirmation (3 days for initial drawing)

Bonnen Battery experienced engineering team will create a design drawing based on the discussed specifications. We provide this drawing for your review and confirmation. If needed, we'll make adjustments based on your feedback. You'll receive three design options at no additional cost.

372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery 3

Step 3: Prototype/ Bulk Production (30 days)

Upon confirmation of the final design drawing, Bonnen Battery commence manufacturing either for prototyping or bulk production. This process typically takes around 30 days to complete.

372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery 4

Step 4: Shipping (Dependent on distance)

Bonnen Battery offers various shipping options tailored to your needs. Air shipping is the quickest but more costly, ideal for urgent orders. Alternatively, sea shipping is the most economical option, though it requires a longer transit time compared to air freight.

372V 200Ah Boat Lithium Battery Electric Boat Battery Pack NMC Yacht Lithium Ion Battery 5



Q: What sets Bonnen apart in the lithium battery industry?
A: Bonnen is a distinguished lithium battery manufacturer with over a decade of expertise. We have successfully delivered comprehensive lithium battery solutions globally, showcasing our commitment to quality and innovation.

Q: Is there a possibility of receiving a discount for large quantity orders?
A: Certainly! We offer competitive pricing, and larger quantity orders will benefit from reduced prices. Feel free to contact our sales team to discuss specific pricing details for your bulk order.


Q: How can I place an order for this Lithium Ion Marine Battery?
A: Placing an order is simple. Visit our website, explore the product details, and use the provided contact options to reach our sales team. They will guide you through the ordering process and answer any additional questions you may have.


Q: Can I receive technical support for integrating the battery into my electric boat project?
A: Absolutely! We provide comprehensive technical support to assist you in seamlessly integrating our lithium-ion battery into your electric boat projects. Our team is dedicated to ensuring your project's success.


Q: Can I visit Bonnen's manufacturing facilities to witness the production process?
A: Certainly! We welcome our clients to visit our state-of-the-art manufacturing facilities. Contact our team to schedule a visit, and we'll provide you with insights into our advanced production processes and quality control measures.


Q: How does Bonnen ensure the safety of its lithium-ion batteries during transportation?
A: Safety is our priority. Bonnen follows strict packaging and transportation guidelines compliant with international regulations, ensuring the secure and safe delivery of our lithium-ion batteries to your location.


Q: Can Bonnen Battery assist with battery management systems (BMS) integration?
A: Absolutely! We offer expertise in battery management systems (BMS) integration. Our team can provide guidance and support to ensure the seamless incorporation of our lithium-ion battery with the BMS in your electric boat projects.


Q: What is the warranty coverage for Bonnen's lithium-ion marine batteries?
A: Our lithium-ion marine batteries come with a 3 years warranty, providing you with confidence and assurance in the durability and performance of our products. Please refer to our warranty policy for detailed terms and conditions.


Q: What is the expected lifespan of the lithium-ion battery?
A: The battery is designed for longevity, with an expected lifespan of over 10 years under normal usage conditions.


Q: Can this battery be customized for specific electric boat models?
A: Yes, our lithium-ion battery solutions are highly customizable to meet the unique specifications of various electric boat models.


Q: How does the rapid charging capability benefit my electric boat project?
A: Rapid charging minimizes downtime, ensuring your electric boats spend more time on the water and less time waiting for a charge.


Q: Can the battery be used in different marine environments, including saltwater conditions?
A: Yes, the battery is designed to withstand marine environments, including saltwater conditions, ensuring reliable performance.


Q: How does the compact design of the battery optimize space on electric boats?
A: The compact and lightweight design allows for efficient space utilization, providing electric boat manufacturers with more design flexibility.


Q: How can I get a customized quote for my electric boat project?
A: To receive a customized quote, simply visit our website and fill out the quote request form. Our team will promptly assess your project needs and provide a tailored solution.

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