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Chongqing Battery Technology Co., Ltd.

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Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
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Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.
Chongqing Battery Technology Co., Ltd.

Profile

Chongqing Battery Technology Co., Ltd.


Founded in 2016 and based in Tongnan, Chongqing, BTRBAT is an industry-university-research spin-off incubated by the Institute of Physics, Chinese Academy of Sciences. We are a National SRDI "Little Giant" & Unicorn Enterprise with CNAS accreditation, backed by over 40 years of accumulated solid-state battery R&D expertise and pioneering achievements in solid-state lithium battery technologies.
Co-established by CAE Academician Chen Liquan, CAS Institute of Physics Researcher Li Hong and Professor-level Senior Engineer Yu Huigen, our core team gathers leading experts in battery materials, cell design and battery systems. Integrating R&D, production and global sales, we focus on solid-state lithium batteries for diverse new-energy markets: EVs, energy storage, low-altitude economy power systems, low-speed mobility and vehicle starting power supplies.


Flagship Products
360Wh/kg High-Energy Power Cells: Enables 1,000+ km single-charge range. Mass production & delivery to NIO finished in late 2023, with design wins from multiple top automakers.
280Ah Ultra-Safe Energy Storage Cells: Mass-shipped from H2 2023, serving clients including China Three Gorges, State Power Investment Corporation and HybriTec.
320Wh/kg High-Density Cells for Low-Altitude Economy: Widely supplied globally for UAVs, robots and portable power stations.
We also offer nearly 20 product variants for two/three-wheelers and vehicle starter batteries.

Driven by our solid-state new energy industrial chain, we operate two core platforms:
✅ Big Data Platform: IoT + cloud infrastructure covering full product lifecycle from R&D, manufacturing, operation to after-sales service.
✅ Ecosystem Platform for Distributors: Centralized upstream procurement + one-stop support for partners to build independent brands, with dedicated data systems and service centers.
Our mission: To be the platform builder connecting upstream suppliers and downstream partners, aiming for global leadership in new energy battery industry.

Basic Information

Company Name: Chongqing Battery Technology Co., Ltd.
Business Type: Manufacturer
Brands: BTR
Company Location: No.405‑1, 4th Floor, Building 7, Standard Workshop, East Zone, Tianjia Town Industrial Park, Tongnan District, Chongqing
Factory Location: No.405‑1, 4th Floor, Building 7, Standard Workshop, East Zone, Tianjia Town Industrial Park, Tongnan District, Chongqing

Trade & Market

Company slogan:
  BTR technology: Global Intelligent Battery Expert
Production Line:

Corporate factories serve as a vital link in the industrial chain, focusing on low-speed power and energy storage new energy application scenarios. At present, the company has developed nearly 20 products applicable to two-wheelers, three-wheelers, and vehicle start/parking power supplies. Leveraging the support of the industrial chain and its own technological advantages, it collaborates with various business segments to build an industrial ecological chain and strives to become a market leader. The company has completed the construction of two major platforms: the big data platform and the ecological chain platform. Relying on these two platforms, it fully builds a service provider ecosystem, committing itself to becoming a platform builder and connector for upstream supply chains and downstream partners.

The big data platform consists of IoT components, product terminals, 10T message middleware, cloud data centers, and user mini-programs/official accounts. Driven by data, it fully covers the entire process of product research and development, production and manufacturing, operation management, and user services.

The ecological chain platform is designed to serve our distributors, with the ultimate goal of enabling every partner to build their own strong brand. We will integrate corporate resources to realize centralized procurement in the upstream supply chain and empower downstream partners. Meanwhile, we provide every partner with services to build their own brands, dedicated data platforms and independent service centers, equipping each partner with cost-effective supply chain resources, robust IT system support, powerful tools for expanding end customers, and a comprehensive user service system.

R&D:

The company conducts research and development in the field of solid-state batteries, relying on one of the industrialization platforms of the Institute of Physics, Chinese Academy of Sciences. Its products are positioned with a focus on long range, high safety and cost control. It has mastered technologies including ultra-thin composite metallic lithium preparation, solid electrolyte/fast ion conductor preparation, multi-coating cathode preparation, pre-lithiation and high-voltage integration. Its lithium-rich manganese-based cathode solution has entered the pilot test stage. Our products have passed nail penetration and gunshot tests, with a battery energy density of 360Wh/kg. The energy density of its semi-solid-state batteries ranges from 400 to 500Wh/kg. Attaching importance to R&D and innovation, the company has participated in national and provincial technical research projects and established industry-university-research cooperation with domestic universities. It holds a number of patents, such as "A device and method for high and low temperature detection of UAV batteries" and "Cell tab cutting and measuring device". The company has dozens of published patent records.

History:
  • In August 2016, Chongqing Batri Co., Ltd. was established as the industrialization platform for solid-state battery technology of the Institute of Physics, Chinese Academy of Sciences.
  • In March 2022, the company announced its cooperation with NIO. It planned to launch a hybrid solid-liquid electrolyte battery for the ET7 model with a driving range of 1,000 kilometers on a single charge. The battery pack has a capacity of 150 kWh and an energy density of 360 Wh/kg, with mass production scheduled for the end of that year or the following year. In June 2023, its parent company officially delivered semi-solid-state batteries to NIO.
  • In December 2023, the company signed an agreement with Haisida, a subsidiary of Polyplast Holdings, to jointly develop the solid-state battery sector.
  • In 2024, the company was awarded multiple honors including Jiangsu Provincial Specialized, Refined, Differential and Innovative Small and Medium-sized Enterprise, High-tech Enterprise, and Jiangsu Private Science and Technology Enterprise.
  • In March 2025, it signed a Strategic Cooperation Agreement with Tianjin Bamo Technology, a subsidiary of Huayou Cobalt. The two parties will carry out in-depth cooperation in the field of cathode materials for solid-state batteries.
  • In September 2025, its semi-solid-state battery pack obtained the first Type Approval Certificate issued by China Classification Society (CCS).
  • In December 2025, it obtained the CCS certification certificate for the 314 Ah semi-solid-state lithium battery cell and the non-class certificate for the 280 Ah battery pack issued by China Classification Society (CCS).
  • In January 2026, the solid-state lithium battery production base project was signed, planning to build a production base with an annual capacity of 15 GWh.
Service:

Self-installation
Full-module assembly, users caninstall independently, easy andconvenient, simple and practical.

Safe and reliable

lisolated cabinet design,module isolation, BMS andbattery cell isolation, safer andmore reliable.

Convenient after-sales
If after-sales problems occur afteruse, customers can request cellisolation, and timely maintenance.

Efficient logistics
Each independent module andand BMS can be stocked inadvance through logistics,and there is no ineed to neturnthe whole syswenilup.

Fault diagnosis
Quickly analyze fault points throughthe APP, and quickly replace partsindependently after determination.

Chongqing Battery Technology Co., Ltd.

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