Custom Marine Battery Manufacturer and Supplier
As a reliable custom marine battery manufacturer, TYCORUN is the Ganfeng LiEnergy Battery Production and Global Sales Division, boasting extensive experience in battery manufacturing. It has gained widespread industry recognition and holds multiple international certifications, including CE and UN38.3. Equipped with advanced automated production facilities, the company has an annual production capacity of 10GWh, ensuring efficient manufacturing and global supply capabilities.
Professional Custom Marine Battery
TYCORUN deep cycle marine battery features high-frequency discharge capability and strong load adaptability, delivering long-lasting and stable power supply. It supports fast charging, ensuring reliable operation of lighting, communication, navigation, and other electronic systems in complex marine environments. Compared to other marine lithium battery manufacturers, TYCORUN produces lithium ion deep cycle marine batteries that offer a significantly longer cycle life, enhanced safety, and customizable solutions to meet the needs of various marine applications.
The Advantages of Custom Marine Batteries
High Discharge Capability
TYCORUN marine battery supports stable high-frequency discharge, ensuring reliable power supply even when multiple electronic devices operate simultaneously. This is particularly beneficial for marine lighting, communication systems, navigation devices, and automatic control systems.
Ultra-Fast Charging
Utilizing efficient fast-charging technology, TYCORUN marine battery can be fully charged in a short time, reducing shore power docking time and improving operational efficiency. It is especially suitable for commercial cargo ships, yachts, and ocean exploration vessels, ensuring continuous operation of equipment.
Long Cycle Life
With high-quality lithium iron phosphate (LiFePO4) cells, TYCORUN marine battery offers a cycle life of over 4,000 cycles, making it ideal for long-term, high-frequency marine applications. This extended lifespan reduces battery replacement frequency and maintenance costs, maximizing return on investment.
Extreme Environment Resistance
TYCORUN marine battery is designed to withstand harsh marine conditions, including high humidity, salt fog corrosion, and mechanical vibrations. Operating within a temperature range of -20°C to 60°C, it ensures reliable power supply for maritime communication, navigation, radar, and monitoring systems even in extreme environments.
Intelligent Battery Management System
Equipped with an advanced BMS, TYCORUN li ion marine battery provides real-time monitoring and comprehensive protection against overcharging, over-discharging, overcurrent, and short circuits. The system optimizes energy distribution, enhancing the overall efficiency of the vessel's electrical grid.
High Energy Density
Compared to traditional lead-acid batteries, TYCORUN marine battery is more compact and lightweight, with over 50% higher energy density. This helps reduce vessel weight and improve navigation efficiency, making it particularly suitable for patrol boats, rescue vessels, and exploration ships, ensuring long-lasting operation of essential onboard systems.
How Does a Marine Battery Work?
TYCORUN marine battery utilizes lithium-ion energy storage technology, where energy is stored and released through the movement of charges and ions. This ensures stable power supply for lighting, communication systems, navigation instruments, and other onboard electronics in marine environments.
When connected to shore power or an onboard generator for charging, the Battery Management System (BMS) regulates the charging current to safely store electrical energy within the battery. During this process, lithium ions are released from the positive electrode, travel through the electrolyte, and embed into the negative electrode lattice structure.
As charging progresses, the battery voltage gradually increases until it reaches the set cut-off voltage. When the vessel requires power for lighting, communication, navigation, and other electronic systems, the marine battery discharges—the lithium ions stored in the negative electrode migrate back to the positive electrode through the electrolyte, releasing energy and generating a stable current to power radar, navigation systems, radio communication, automatic control devices, and onboard electrical appliances.
About Our Custom Battery Solutions
TYCORUN combines 17+ years of industry expertise with UN38.3 certified LFP battery technology to provide tailor-made solutions. Our 5-layer BMS monitors over 200 parameters in real time, ensuring 99.6% fault prediction accuracy. Modular design supports 3.2V-144V scalability, which has been proven in over 300 projects, such as a customer operating a logistics and food delivery fleet in Dubai. The global service team provides < 2-hour response in over 50 locations, backed by ISO certified quality control.
Smart BMS Protection
Thermal Optimization
Modular Flexibility
Global 24/7 Support
Our List of Customizable Marine Batteries
With our professional customization service, we can customize the battery to better suit your boat. To do so, please leave a message telling us about your needs.
Our List of Customizable DC-AC Inverters
Why Choose TYCORUN as a Marine Battery Supplier?
Guaranteed Production Capacity
Efficient Supply Chain Management
International Certifications
Basic Application of Marine Batteries

TYCORUN marine battery provides efficient energy storage for commercial cargo ships, ensuring stable power supply for communication, navigation, automation control systems, and onboard lighting, meeting the energy needs for long voyages.

Our marine battery supplies reliable power for navigation systems, communication devices, lighting facilities, entertainment systems, and refrigeration units on yachts and luxury cruise ships, ensuring uninterrupted operation.

Supports precision instruments, radar, and underwater detection equipment on marine exploration vessels, guaranteeing continuous energy supply for long exploration missions and improving data collection.

TYCORUN marine battery provides emergency power for offshore rescue vessels, ensuring that critical rescue equipment, communication systems, signal lights, and lighting systems function properly in emergencies, enhancing rescue efficiency.

Our marine battery enhances the operation of patrol enforcement boats, supplying stable power to radar, communication equipment, monitoring systems, and electronic control devices, improving maritime law enforcement.
Case Study For TYCORUN Marine Batteries
Xiamen Shipping Operator Enhances Energy Efficiency with TYCORUN marine battery
In April 2024, a shipping operator in Xiamen decided to upgrade its vessel power systems by purchasing 450 TYCORUN lithium iron phosphate energy storage batteries to power lighting, communications, navigation, and automatic control systems, replacing traditional lead-acid batteries.
TYCORUN marine battery offers higher energy density, longer cycle life, and ensures stable equipment operation while reducing battery replacement frequency, resulting in 25% reduction in maintenance costs. Additionally, the battery supports fast charging, shortening charging time by 50% compared to traditional energy supply, greatly improving operational efficiency and providing more reliable power support for long-term vessel operations.
Yangjiang Marine Exploration Company Upgrades Energy Storage System for Improved Equipment Stability
In September 2024, a marine exploration company in Yangjiang identified fluctuations in the power supply system on its vessels, which affected the normal operation of underwater detection equipment. To improve data collection stability, the company chose TYCORUN lithium iron phosphate energy storage batteries to optimize the power supply system.
The new batteries provide more stable power output, extending the operating time of detection equipment by 30%, improving data transmission stability, and reducing battery maintenance needs, leading to a 20% reduction in maintenance costs. TYCORUN energy storage system helped enhance the efficiency and reliability of exploration tasks, improving operational precision and efficiency.
How to Get Your Quick Samples and Customized Marine Batteries
01
Demand Analysis & Solution Design
As a reliable marine battery manufacturer, TYCORUN thoroughly understands the customer’s needs, including power requirements for lighting, communication, navigation, and other equipment, and develops the optimal energy storage battery solution to ensure stable and reliable operation of the equipment.
02
Technical R&D and Sample Testing
Based on customer requirements, TYCORUN’s engineering team designs the batteries, manufactures samples, and conducts rigorous tests on corrosion resistance, high-temperature environments, long-term charge/discharge, and other factors to ensure stable operation in marine environments.
03
Production and Quality Control
As a professional deep cycle marine battery supplier, we use high-standard production processes to ensure that the batteries have high energy density, low self-discharge rate, and long lifespan characteristics, undergoing strict quality inspections to meet industry standards.
04
Delivery, Installation, and System Integration
TYCORUN provides professional installation guidance to ensure seamless integration of the battery system with the vessel’s electrical equipment. We optimize power management to ensure continuous stable power supply for lighting, communication, navigation, and other devices.
05
After-Sales Service and Technical Support
TYCORUN offers remote monitoring, technical consulting, fault diagnosis, and maintenance support to ensure long-term efficient operation of the energy storage battery system, providing continuous technical assurance to customers.
Frequently Asked Questions
Yes, as a trusted lithium marine battery supplier, TYCORUN provides customized marine battery solutions, adjusting battery capacity, voltage, size, interfaces, etc., according to customer requirements to suit different types of vessel applications such as commercial cargo ships, yachts, and marine exploration vessels.
TYCORUN marine battery is suitable for lighting systems, communication equipment, navigation instruments, and automatic control systems, providing stable energy storage support to ensure continuous operation of equipment in various marine environments.
The battery is equipped with an intelligent Battery Management System (BMS) that monitors the battery status in real-time and provides multi-level protections such as overcharge, over-discharge, overcurrent, and short circuit, ensuring long-term safety and reliability.
If you want to consult our experts, you can contact us. We will provide the best marine batteries as best as we can.
Customization Service and More
OEM/ODM Services
As a distinguished lithium ion marine battery supplier, TYCORUN offers OEM/ODM customization services to adjust battery specifications, battery management system, and communication protocols according to customer requirements. This ensures the batteries perfectly match the onboard equipment.
Custom Services
Unlike other lithium ion deep cycle marine battery manufacturers, we provide exclusive energy storage battery solutions for different types of vessels, customizing battery capacity, discharge rates, and enclosure protection levels to meet the needs of various marine environments.
Technical Services
TYCORUN's professional team offers energy storage battery system optimization advice, helping customers select the most suitable battery configuration, optimize energy management, extend battery life, and reduce energy consumption.
After-Sales Services
As a dependable rv marine battery manufacturer, we offer global technical support, including battery health checks, and maintenance recommendations, ensuring the energy storage battery system always operates efficiently and guarantees continuous power supply to all onboard equipment.


