
E-One Moli Energy Corporation, established in 1998, is a world-class manufacturer of superior quality and high-performance rechargeable lithium-ion cells. The company has been known for more than 40 years for its leading position in the battery industry under the brand name MOLICEL. The company is part of Taiwan Cement Corporation (TCC) Group, Taiwan’s first IPO company was acknowledged in 1962.
Molicel has been focusing on ultra-high power cylindrical cells in the niche segment. They are known for being the first manufacturer of lithium metal rechargeable cells in the world and the first Li-ion cells in North America. Its profound technology and fast-growing production capacity have been recognized by global OEMs in the fields of motorsports, high-end automotives, aircrafts, medical, home appliances, and power tools.
Applications
Electric Vehicles & eVTOL
Urban transportation solutions have emerged rapidly in the past decade. For ground vehicles, car makers are promoting more PHEV and BEV to market in response to drivers' carbon emission reducing awareness and government policy. MOLICEL®'s power cells further present more than 10C discharge rate that gives high-end sports cars & racing cars excellent performance on extreme power output in a short time.
UPS / BBU
The global energy system landscape has been changing rapidly. From conventional fossil-fuelled generation to renewable energy such as wind, solar, tidal, thermal centralized distributing system thus shift to decentralized network deployment. MOLICEL®’s Battery Energy Storage System (BESS) provides outstanding safety management and great value of hardware solution in terms of regulation range, lifespan, footprint and reliability.

Home Appliance
One of the market trends in home appliance designs is adding mobility as a key feature for users. While the benefits of moving from cord to cordless are obvious, the challenges for product designers, however, are getting higher due to limited power provision and safety concerns. MOLICEL® 's power cells fit this demand well.
Power Tool & Garden Tool
Cordless power tools and garden tools dominate the top market share of lithium-ion battery. MOLICEL®'s products have a focus on high capacity and high discharge current output, which makes great value for professional tool sets.
Aerospace & Industry
Rugged, ultra-stable, wide operating temperature range, and endurance of shock and vibration are common requests in army usage and aerospace. Benefit from cobalt's high stability, long-term storage feature and longevity supply, MOLICEL® has a great reputation in these applications.
Products
Ultra-High Power Cell
Molicel’s Ultra-High Power Cell stands out as one of the most advanced cylindrical power cell offerings, engineered for exceptional performance across demanding applications. It features a high discharge current capability—supporting continuous 20A discharge and pulse discharge exceeding 50A—alongside rapid charging at 3C+. Built for durability, it delivers a remarkable cycle life with consistent output and can operate reliably in extreme cold temperatures down to -40°C. Its high thermal stability, low impedance, and overall reliability reinforce its status as a top-tier choice for high-performance power systems.
Safety Cell
Molicel’s Safety Cell is purpose-built to meet the rigorous demands of Cloud Service Providers, hyperscale data centers, and generative AI computing environments. Offering over 1.5 minutes of dependable backup time, it ensures uninterrupted performance during critical power events. The cell boasts a long storage life of up to six years, maintaining its reliability across extended periods. With optimized thermal behavior management, it enhances safety under high-stress conditions, while delivering ideal operational efficiency even at elevated temperatures, making it a trusted choice for high-performance, safety-critical applications.
Medium Power Cell
Molicel’s Medium Power Cell is engineered to deliver exceptional energy density tailored for mid-rate discharge applications, balancing performance and longevity with precision. Operating at a high voltage of 3.6V, MOLICEL's medium power cell supports a broad temperature range from -30°C to 45°C, ensuring reliable functionality in both low and high thermal environments. Its robust safety and stability profile, combined with an extended cycle life and excellent long-term storage characteristics, make it an ideal solution for systems that demand both consistent output and enduring reliability.
Molicel collaborates with global manufacturers and integrators in industries like EVs, micro-mobility, power tools, and stationary energy storage. Their cells frequently include built-in Battery Management Units (BMUs), ensuring seamless integration and safety in diverse battery packs.
Molicel continues to deliver cutting-edge lithium-ion cells for a broad array of high-power applications. Its lineup of advanced cells, combined with strong global partnerships, positions the company at the forefront of the transition toward more powerful, efficient, and sustainable energy storage solutions.
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