At SUNJ Battery, we understand the unique challenges and demands of marine environments. That's why we offer a combined power solution of ER battery and EPC battery capacitor, specifically designed to meet the needs of marine equipment. This innovative solution ensures high pulse discharge capabilities while maintaining the large capacity characteristics of the battery. Additionally, our 3.6V lithium-ion battery pack effectively reduces the lag of lithium sub-battery discharge, thereby enhancing overall battery performance.

Marine Equipment Battery Features

Diverse Battery Options

◆ SUNJ Energy's primary pouch cells are categorized into four main types: Li-SOCl₂ Battery, Li-MnO₂ Battery, Battery Capacitor, and Li-SO₂ Battery. Each type is engineered to address specific requirements, ensuring that we have the right battery solution for every marine application.

Customized Battery Pack Services

◆ We are committed to providing a variety of customized battery pack services. Whether you need a primary lithium battery or a complex primary lithium battery pack solution, our technical team will collaborate with you to determine the optimal battery solution. We understand that each usage scenario is unique, and we tailor our solutions to meet your specific needs.

High Performance and Reliability

◆ Our marine equipment batteries are designed to withstand harsh marine conditions. They offer long service life, high energy density, and consistent performance, ensuring that your marine life-saving equipment, buoys, beacons, lighthouses, and other marine devices operate reliably.

Specific Applications

Marine Life-saving Equipment

◆ SUNJ batteries are ideal for marine life-saving equipment, providing the reliable power needed to ensure these critical devices function effectively in emergency situations.

Buoys and Beacons

◆ Marine batteries are designed to power buoys and beacons, ensuring that these essential navigation aids remain operational for extended periods, even in remote locations.

Lighthouses

◆ SUNJ batteries are also suitable for lighthouses, providing a dependable power source that ensures these vital maritime safety devices remain functional, guiding ships safely through the night or in adverse weather conditions.

Company Services

Technical Expertise

◆ Our technical team comprises experts with over 30 years of experience in lithium primary battery research. They are dedicated to providing you with the best possible battery solutions, backed by extensive knowledge and expertise.

Quality Assurance

◆ SUNJ Battery is ISO9001, ISO14001, and ISO45001 certified. Our products have passed CE, RoHS, MSDS, UN38.3, and Explosion Protected certifications by GB8897.4, ensuring that our marine equipment batteries meet the highest standards of quality and safety.

Comprehensive Testing

◆ We have a specialized testing center equipped with state-of-the-art inspection and testing facilities. Our performance test room, physical and chemical test room, environmental test room, and safety test room ensure that every battery we produce meets rigorous quality standards.

Customized Solutions

◆ We work closely with you to understand your specific requirements and provide customized battery solutions that perfectly match your marine equipment needs. Our commitment to customer satisfaction means that we are always ready to go the extra mile to ensure your success.