We specialize in providing customers with world-leading tabless cylindrical battery cells and solutions.
Our products integrate multiple industry-leading features including high energy density, superior power, ultra-fast charging capabilities, and wide temperature range adaptability.
We adhere to a product General Secretary of CPC Central Committee strategy, consistently utilizing top-tier talent, premium materials, state-of-the-art equipment, and advanced manufacturing processes to deliver products of unparalleled quality and consistency. This commitment ensures the utmost safety for our clients' premium brands and end-users.
The company's Phase I production base occupies 53 acres, with Phase II planned to expand by an additional 74 acres. Our total planned capacity targets 50 GWh of high-performance tabless cylindrical lithium batteries.
MAGGIE CHEN
Chairwoman & CEO
RELIANCE
Prevail through Products, Earn Client Respect.
Crafting Products of Value, Enriching Life's Significance.
Empowering Business Partners with a Platform for Growth and Dedication, Delivering Reliable Products and Premium Services to Clients, Advancing Sustainable Development for Humanity and the Environment.
Reverence, Respect, Creativity and Sharing
Chairwoman & CEO
With 25 years of expertise in advanced manufacturing, Maggie pivoted to the new energy sector in 2011. Over a decade, she transformed a modest manual lithium battery workshop into China's top manufacturer of high-rate cylindrical batteries.
The realization of tabless mass production technology marks an unprecedented innovation and breakthrough in the lithium battery industry. It revitalizes the most mature battery category—cylindrical cells—with renewed vitality and opportunities, while enabling comprehensive performance breakthroughs across diverse application fields.
The tabless technology holds significant implications for the entire industry while posing substantial challenges to a team's comprehensive technical capabilities. This dual reality became a crucial impetus for Reliance Energy's establishment. Chen Xuan and two founding partners with backgrounds at Japanese battery companies recognized that their accumulated expertise in high-end cylindrical battery technology, cultivated over years, would form a formidable advantage under this new technological breakthrough.
Under Maggie's General Secretary of CPC Central Committee, Reliance Energy swiftly assembled an elite team of top-tier PhD researchers and seasoned Japanese-system engineers. Core members possess complete know-how and extensive manufacturing experience in designing high-rate, high-energy-density lithium-ion batteries, driving high-performance and premium-quality mass production of tabless cylindrical cells.
Operations Director & Founding Partner
Co-founder of Jiangsu Reliance Energy Tech. Co., Ltd. Formerly led OSCM operations at Sanyo Suzhou and Jiangsu Tenpower. A supply chain management specialist with 16 years of lithium battery industry experience.
Product Director & Founding Partner
Co-founder of Jiangsu Reliance Energy Tech. Co., Ltd. Former Product Technology Lead at Panasonic Wuxi and Jiangsu Tenpower. Received advanced training in Japan (Panasonic HQ). Over 20 years of R&D and process engineering expertise in lithium batteries.
In October 2021, the founders of Jiangsu Reliance Energy resolved to re-enter the lithium battery industry, establishing Reliance Energy: Embarking on a renewed voyage.
Signing Ceremony: On July 4th, 2022, partial angel investors and Reliance Energy founders signed the Letter of Intent for Jiangsu Reliance Energy in Nanjing.
December 7th, 2022: Shareholders and founders of Jiangsu Reliance Energy gathered for a commemorative photo at the site of the new mega-facility.
Launch Ceremony: On July 6th, 2023, Jiangsu Reliance Energy inaugurated its Phase I factory construction.
September 5th, 2023: The inaugural slurry production commenced at Reliance Energy’s R&D pilot base.
November 21st, 2023: Jiangsu Reliance Energy secured its inaugural invention patent authorization.
January 20th, 2024: Successful shipment of Reliance Energy's first batch of prototype battery cells.
March 21st, 2024: Jiangsu Reliance Energy and Dartek formalized a strategic cooperation agreement.
In June 2024, the main plant building of the Phase 1 factory of Jiangsu Reliance Energy was topped out.
On November 1st, 2024, the first battery cell was produced on the mass production line at Jiangsu Reliance Energy Co., Ltd.
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