From March 24–28, CALB (China Aviation Lithium Battery) made headlines at Singapore Maritime Week 2025, unveiling its most advanced marine power battery systems under the theme: "Embracing the Future of Marine Electrification." The showcase emphasized CALB's global leadership in sustainable, high-performance marine energy solutions.

Tailored Battery Solutions for Every Vessel

CALB delivers end-to-end battery solutions—from cells and modules to complete battery systems—customized for a wide range of maritime applications, including:

Cargo ships

Port vessels

Passenger ferries

Luxury yachts

All CALB marine battery products are engineered for:

High power output

Extended cruising range

Superior safety performance

Long operational lifespan

These products are fully certified by CCS, DNV, ABS, and RINA, and have already been successfully deployed worldwide.

Breakthrough Innovation: 2C Fast-Charging Battery Cell

A major highlight of the event was CALB’s launch of the L173F163 cell, a 2C fast-charging lithium battery designed specifically for marine environments. Key features include:

Low-expansion graphite anode

High-kinetics electrolyte

Sustained 2C charging, peak 4C bursts

Optimized for fast-charging durability

Mass production of the supporting battery system is slated to begin in Q3 2024, offering the marine industry a game-changing solution for fast turnaround and high-efficiency operations.

L173F320: Setting New Standards for Battery Lifespan

CALB also introduced the L173F320 long-life cell, engineered with:

High-density electrode materials

A safety-first, stability-focused design

This innovation delivers a groundbreaking 12-year lifespan, setting a global benchmark for long-term marine battery durability.

Modular Innovation: World’s First Walk-In Containerized Battery System

In a bold move toward system-level innovation, CALB unveiled the world’s first walk-in containerized marine battery solution based on its 320Ah cells. Housed in a 20-foot container, this system features:

Modular architecture for flexible deployment

5-minute robotic installation system

Megawatt-level power management capabilities

This containerized solution is ideal for various maritime applications, offering rapid scalability and simplified maintenance.

Steering Toward a Cleaner, Electrified Maritime Future

By combining cutting-edge battery technology with scalable, real-world marine solutions, CALB is setting a new standard for sustainable marine electrification. With a strong commitment to innovation, reliability, and global deployment, CALB continues to drive the transition toward a cleaner, fully electric shipping industry.