Molicel and Darfon Energy Join Forces to Revolutionize E-Bike Technology

Molicel and Darfon Energy's Partnership: A New Era for E-Bikes

Molicel, a leader in high-performance battery technology, and Darfon Energy, a prominent provider of power solutions for electric mobility, have come together to redefine the E-Bike industry. This strategic collaboration centers around the incorporation of Molicel's revolutionary INR-21700-M65A battery cell, noted for being the world's highest energy density cell, into Darfon Energy’s modern E-Bike battery systems.

Enhanced Capabilities

The new battery technology brings noteworthy enhancements, achieving a 30% increase in range, a 40% boost in reliability, and a weight reduction of up to 30%. These improvements aim to completely transform the user experience for riders, while offering OEMs (original equipment manufacturers) a future-proof solution. This comes at a crucial time as the global E-Bike market is projected to reach 5.5 million units, with an annual growth rate between 8-12%.

Historically, the E-Bike industry has faced challenges such as prolonged development cycles and a need for adaptable drive solutions. However, by involving cell manufacturers early in the battery pack design process, Molicel and Darfon Energy significantly shorten product development times, giving bicycle brands a competitive edge in the marketplace.

Premier Presentation at EUROBIKE 2025

Molicel showcased its flagship product, the INR-21700-M65A, during the EUROBIKE 2025 event. This cell boasts a 6500 mAh capacity, a discharge current of 25.6 A, and an impressive energy density of 325 Wh/kg, surpassing existing industry benchmarks. Furthermore, it promises over 1000 full charge cycles even under challenging conditions (1C charge/discharge), providing unmatched durability and sustainability for end-users and fleet operators alike.

Darfon Energy continues to lead in green energy and E-Bike innovation, enhancing its product lineup with high-quality solutions geared towards premium bicycle brands and leading OEMs. Their approach, combined with Molicel's battery innovations, accelerates time-to-market for E-Bike manufacturers and facilitates quicker adoption of next-generation lithium-ion technologies.

Fast Charging and Bi-Directional Features

Addressing the needs of commercial operators and rental fleets, Darfon Energy offers USB PD 3.1 fast charging capabilities. The standardized USB-C interface allows for ultra-fast charging at 240W, enabling a full charge in approximately one hour. Also unique to this battery model is its bi-directional charging feature, allowing E-Bikes to even charge smartphones, showcasing the versatility of the INR-21700-M65A. This advanced technology meets the demands of quick turnaround times while ensuring high output performance and long lifespan exceeding 1000 complete charge cycles.

By combining Molicel's leading battery technology with Darfon Energy’s innovative fast-charging techniques, this partnership aims to enhance operational efficiency and user experience. As they target emerging niche markets, these advancements are set to provide E-Bike manufacturers with a more comprehensive set of services, redefining industry standards.

A Significant Step Forward

Casey Shiue, President of Molicel, stated, “Our partnership with Darfon Energy marks a significant advancement for the E-Bike industry. The INR-21700-M65A is designed for both performance and durability, offering E-Bike users a reliable and long-lasting power source. This aligns perfectly with Darfon Energy’s vision of delivering high-quality, fully integrated battery solutions.”

The collaboration showcases the strengths of both companies – Molicel’s innovative battery technologies and Darfon’s remarkable manufacturing expertise – paving the way for the next wave of E-Bike battery technology that is set to excite OEMs and riders all over the world.