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  • 48V 400Ah Lithium Battery For Electric Boats, Marine, Outboard Motors, Tenders, Yachts With IP67, Aluminum Battery Case
  • 48V 400Ah Lithium Battery For Electric Boats, Marine, Outboard Motors, Tenders, Yachts With IP67, Aluminum Battery Case

48V 400Ah 20KWH Lithium Battery For Electric Boats, Marine, Outboard Motors, Tenders, Yachts With IP67, Aluminum Battery Case

As an electric boat manufacturer or project manager, you need reliable lithium batteries, and that’s where Bonnen Battery excels. Our 48V 400Ah Lithium Battery is specifically designed for marine applications, featuring an IP67 rating and an aluminum case for durability. With ample power and consistent performance, it’s the perfect choice for electric boats, outboard motors, tenders, and yachts. Trust Bonnen Battery for reliability, efficiency, and sustainability in your marine ventures.

Free Custom Design


24/7 Engineer Support Services


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


Product Features

  • Marine Environment Design: Tailored to withstand the unique challenges of marine environments, including exposure to water, salt, and humidity.

  • IP67 Rating: Certified to meet IP67 standards, ensuring complete protection against dust ingress and immersion in water up to 1 meter deep for 30 minutes.

  • Aluminum Battery Case: Constructed from durable aluminum material, providing superior protection against impacts, corrosion, and other environmental factors.

  • Lightweight Construction: Despite its large capacity and rugged build, the battery remains lightweight, facilitating easier handling and installation.

  • Fast Charging Capability: Designed to support rapid charging, reducing downtime and ensuring the electric boat can get back on the water quickly.

  • 10 Years Long Lifespan: Offers a long service life, reducing the need for frequent replacements and providing a cost-effective energy solution in the long run.

  • Low Maintenance: Requires minimal maintenance, saving time and effort for electric boat owners and operators.

  • Enhanced Safety Features: Incorporates built-in safety mechanisms to prevent issues such as overcharging, over-discharging, and overheating, ensuring safe operation.

  • Compact Design: Compact form factor allows for flexible installation options, even in space-constrained areas on board electric boats.

  • Vibration and Impact Resistance: Engineered to withstand vibrations and impacts commonly encountered during marine use, ensuring durability and longevity.

Accessories- On Board Chargers