High-Quality Marine Batteries Manufacturer & Suppliers

Empowering the Maritime Industry with Advanced LiFePO4 and Sodium-Ion Energy Solutions for Reliable Deep-Cycle Performance.

16+ Years Experience
100+ Patents

🏭Lithmate: Your Trusted Power Partner

Lithmate New Energy Co., Ltd. stands at the forefront of the lithium battery revolution. As a professional manufacturer, our factory operates in full compliance with ISO 9001 standards, ensuring that every cell and pack meets rigorous quality benchmarks. Our commitment to E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our globally recognized safety certifications, including CE, UL, UN38.3, RoHS, and IEC.

We leverage partnerships with top-tier cell providers like EVE and CATL to deliver 5GWH+ annual production capacity. Our R&D laboratories drive continuous innovation in Battery Management Systems (BMS), ensuring our marine batteries are not just energy storage units, but intelligent components of your vessel's ecosystem.

Quality Compliance
Advanced Tech
OEM/ODM Ready

πŸ”¬Marine Battery Technology Roadmap

Decoding the shift from Lead-Acid to Intelligent Lithium and Sodium-Ion Systems

🌊Salt-Spray Resilience

Unlike standard batteries, Lithmate’s marine series utilizes IP67-rated enclosures and anti-corrosive internal architecture. We apply specialized conformal coatings to our BMS boards to prevent moisture-induced short circuits, a common failure in maritime environments.

⚑Dynamic Cranking Amps

Our Sodium-Ion Starting Batteries represent a massive information gain for the industry. While LiFePO4 struggles in sub-zero temperatures, Sodium-ion maintains optimal efficiency down to -40Β°C, ensuring quick engine starts for commercial fishing vessels in arctic conditions.

πŸ“ŠSmart BMS 4.0

Integration with NMEA 2000 protocols allows for real-time monitoring of State of Charge (SoC) and State of Health (SoH) directly on the captain's helm display. Our proprietary BMS algorithms balance cells during discharge to maximize cycle life up to 6000+ cycles.

Future Outlook: Toward Solid-State Marine Power

The next decade of maritime energy will focus on energy density and safety. Lithmate is currently investing in semi-solid-state research to eliminate the risks of thermal runaway entirely. For global procurers, this means lighter vessels with longer range and unmatched safety profiles. Our roadmap includes 48V-96V standardizations for the growing electric yacht market, reducing wiring weight and improving propulsion efficiency.

πŸ—οΈChina Factory 4.0: Supply Chain Resilience

Operating a 15,000 sqm+ facility in Huizhou, Lithmate utilizes Smart Manufacturing (MES) systems to track every cell's pedigree. This level of traceability is crucial for global enterprises requiring strict compliance.

  • βœ” Automated Cell Grading: Precision matching of internal resistance for maximum pack stability.
  • βœ” Strategic Partnerships: Direct supply from EVE and CATL ensures price stability even during raw material fluctuations.
  • βœ” Efficient Logistics: 3-4 weeks lead time for custom orders, compared to the industry average of 8-12 weeks.

🌐Global Industry Solutions

Marine Application

Durable, reliable power for fishing boats and electric vessels. Configurations in 12V to 96V to support propulsion and auxiliary electronics.

EV & Golf Carts

High-performance lithium solutions for Golf Carts, AGVs, and LSVs. Fast charging and long life for eco-friendly transportation.

Industrial Vehicles

Powering forklifts and floor scrubbers with ultra-reliable LiFePO4 packs, reducing maintenance downtime and operational costs.

🌍Local Support

We provide 24/7 technical assistance and localized warranty support to ensure your fleet remains operational across all time zones.

πŸ›‘οΈCompliance & Safety

Our batteries meet MSDS, UN38.3, and DNV-GL standards, ensuring hassle-free international shipping and legal compliance in the EU and US.

🀝B2B Procurement

Volume-based pricing and white-labeling services for distributors and maritime engineering firms globally.

❓Professional Marine Battery FAQ

Why choose LiFePO4 over AGM for marine use?

LiFePO4 offers 1/3 the weight and 5-10 times the cycle life of AGM. It maintains consistent voltage during discharge, allowing trolling motors to operate at full power until the battery is nearly empty.

Can I use your lithium batteries as a starting battery?

Yes, we offer specific Lithium Starting Batteries and Sodium-Ion Starting Batteries designed to handle the high CCA (Cold Cranking Amps) required for outboard engines.

Is the BMS compatible with existing marine chargers?

Our intelligent BMS is designed to work with most high-quality chargers that have a "Lithium" or "LiFePO4" setting. We also provide customized charging solutions for peak efficiency.

What is the warranty period for commercial fleets?

Lithmate offers an industry-leading 7-year warranty, backed by our technical research center and global partner network.

How does Sodium-ion perform in extreme weather?

Sodium-ion is superior for extreme cold. It retains over 80% capacity at -20Β°C and can discharge safely at -40Β°C, making it the premier choice for northern maritime operations.

Do you support custom enclosure sizes?

Yes, our OEM/ODM services include custom case design, color selection, and BMS parameter tuning to fit specific engine bays or battery compartments.