Custom Group 24 Marine Starting Battery 12V 105Ah LiFePO4

Advanced Cranking Technology & High-Energy Density Solutions for Global Marine OEM/ODM Partners

โš“ The Group 24 Marine Revolution: Why 12V 105Ah LiFePO4?

In the demanding world of marine engineering, the transition from traditional Lead-Acid and AGM batteries to Lithium Iron Phosphate (LiFePO4) represents more than just a weight reductionโ€”it's a paradigm shift in reliability and performance. The Group 24 Marine Starting Battery is a BCI standard size, but packing 105Ah of usable energy with high-burst cranking capabilities requires precision engineering and top-tier cell chemistry.

โšก Extreme Cranking Power

Designed specifically for engine starting, our LiFePO4 cells are optimized for high-rate discharge pulses (CCA equivalent), ensuring massive outboards and diesel inboards fire up instantly, even in cold climates.

โš–๏ธ Weight to Power Ratio

At approximately 1/3 the weight of a lead-acid equivalent, the Lithmate 12V 105Ah battery increases vessel speed, improves fuel efficiency, and allows for more flexible weight distribution onboard.

๐Ÿ”„ 10x Longer Cycle Life

While lead-acid batteries fail after 300-500 cycles at 50% DOD, our LiFePO4 technology supports over 4,000 cycles at 80% DOD, translating to a 10-year service life.

About Lithmate New Energy Co., Ltd.

As a professional lithium battery manufacturer, Lithmate operates in full compliance with ISO 9001 standards. Our commitment to advancing lithium-ion technology has positioned us as a "National High-tech Enterprise" in China, leveraging 16 years of deep industry expertise.

  • โœ… Tier-1 Cells: We utilize only EVE and CATL cells for maximum stability.
  • โœ… Certifications: Full CE, UL, UN38.3, RoHS, and IEC compliance.
  • โœ… R&D Excellence: Over 100 technology patents in BMS and battery structures.
16+ Years Experience
15,000+ Factory Size (sqm)
100+ Tech Patents
5 GWH+ Annual Capacity

๐Ÿ”ฌ Technical Roadmap: The Engineering of High-Performance Cranking

Our R&D team has focused on solving the "Cold Start" and "Voltage Sag" issues common in early lithium starting batteries. By integrating a Smart BMS (Battery Management System), our batteries manage peak currents of up to 800A for short bursts.

BMS Optimization

Our proprietary BMS includes balancing circuits and thermal sensors that prevent "over-cranking" damage. Unlike standard deep-cycle batteries, our starting batteries feature MOS-FETs capable of handling high-inrush currents from marine starters.

Chemistry Innovation

While LiFePO4 is our core, we are also pioneering Sodium-Ion starting batteries for extreme environments. Our Sodium-ion solutions maintain efficiency even at -40ยฐC, providing a future-proof alternative for northern marine markets.

๐Ÿญ China Factory 4.0: Supply Chain Resilience & Efficiency

Lithmate's manufacturing facility in Huizhou represents the pinnacle of "China Factory 4.0." With fully automated assembly lines, we minimize human error and ensure every 12V 105Ah pack meets rigorous testing standards before export.

Automated Production

Laser welding and automated cell sorting ensure internal resistance consistency, which is critical for high-drain cranking applications.

Quality Control

Every battery undergoes 100% capacity testing and high-current discharge simulation to guarantee "out-of-the-box" reliability.

Cost Efficiency

By partnering directly with EVE/CATL, we secure raw material stability, allowing us to offer competitive pricing for volume B2B orders.

๐ŸŒ Macro Industry Solutions: Beyond Starting Power

While the Group 24 105Ah is a marine star, its application extends to a variety of industrial and lifestyle sectors. We provide a holistic ecosystem of power.

Electric Vehicles

High-performance packs for Golf Carts, AGVs, and LSVs.

Industrial Logistics

Robust energy for Forklifts, Floor Scrubbers, and AWPs.

Heavy Transport

Starting solutions for Trucks, Buses, and Jet Skis.

๐Ÿ“‹ Global Procurement & Localized Support

For global enterprises, battery procurement involves navigating complex logistics and safety regulations. Lithmate provides a seamless end-to-end experience.

Compliance Assurance

All marine batteries are UN38.3 certified for safe air and sea freight. We provide full MSDS documentation to ensure zero-delay customs clearance at European and North American ports.

OEM/ODM Flexibility

Custom branding, casing color, terminal type, and even Bluetooth monitoring integration are available. We help you build your own brand identity with our internal technical strength.

๐Ÿ•’ Lead Times: Standard orders delivered in 3-4 weeks. Sample prototypes in 7-10 days.

๐Ÿ›ก๏ธ Warranty: Industry-leading 7-year warranty on all premium LiFePO4 series.

โ“ Frequently Asked Questions (FAQ)

๐Ÿ”น Can a 12V 105Ah LiFePO4 battery really start a large outboard engine?

Yes. Unlike standard deep-cycle lithium batteries, our "Starting Series" is engineered with cells and a BMS that can discharge high bursts of current (800A+) required by marine starters, while still providing 105Ah for house loads.

๐Ÿ”น Is it safe to leave this battery in a boat during winter?

LiFePO4 batteries are safe for storage down to -20ยฐC. However, they should not be charged below 0ยฐC without a heating system. For extreme arctic conditions, we recommend our Sodium-Ion line which operates down to -40ยฐC.

๐Ÿ”น Do you provide localized support for B2B partners?

We offer 24-hour on-call technical service and work with local distributors in key markets to provide immediate troubleshooting and warranty replacement support.

๐Ÿ”น How does Lithmate ensure the quality of every cell?

We source cells only from Tier-1 manufacturers like EVE and CATL. Each cell is capacity-graded and matched for internal resistance using automated systems to ensure perfect balance within the pack.