Qingtao

Qingtao (Kunshan) Energy Development Group Co., Ltd. pioneers solid-state lithium-ion battery technology, advancing energy storage solutions for EVs and stationary systems through integrated R&D, manufacturing, and key industrial partnerships.

Company Location

Country:

China

City:

Kunshan

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Company Overview

Qingtao (Kunshan) Energy Development Group Co., Ltd. is a leading Chinese enterprise dedicated to advancing solid-state lithium-ion battery technology and its industrialization. Headquartered in Kunshan, Jiangsu Province, the company leverages expertise from academic researchers such as Dr. Nan Cewen of Tsinghua University to drive innovation in next-generation energy storage systems. Focused on power and energy storage applications for electric vehicles and stationary systems, Qingtao develops specialty materials, manufacturing equipment, and sustainable industrial solutions through integrated R&D and manufacturing excellence, with partnerships including SAIC Motor to bridge cutting-edge battery innovation with large-scale commercial applications.

Battery Technology

Qingtao’s core technology is solid-state lithium-ion battery systems featuring three generations: First Generation introduced scalable solid-state electrolytes and production processes replacing liquid electrolytes to improve safety and energy density; Second Generation integrates high-voltage manganese-based cathodes and silicon-carbon composite anodes, achieving 368 Wh/kg and slated for mass production by 2025; Third Generation under development aims to exceed 500 Wh/kg energy density and enable ultra-fast charging (full charge in 60 minutes for over 1,000 km range) with prototypes demonstrating ~1,083 km range. The technology portfolio includes over 1,300 patent applications (800 granted), a 1 GWh production line expanding to 15 GWh, and specialty materials such as attapulgite clay composites and advanced manufacturing equipment.

Products

Solid-state battery cells including Second Generation modules (368 Wh/kg) for SAIC EVs, Third Generation prototype cells (prototype range ~1,083 km, fast-charging capability), and a fast-charging battery prototype launched in 2023 capable of 600 km range in 15 minutes. Additionally, the company supplies manufacturing equipment and specialty materials (e.g., attapulgite clay composites) to optimize battery performance.

Recent Projects

In 2024, Qingtao hosted its Annual Conference and participated in the 7th Lithium-Battery Technology & Industry Conference in Chengdu. In 2023, it unveiled a fast-charging battery prototype (600 km in 15 minutes). The company is constructing new 10 GWh and 15 GWh production facilities slated for 2025–2027. Qingtao also co-founded SAIC Qingtao New Energy Technology Co., Ltd. with SAIC Motor to develop next-generation solid-state batteries for EV integration.

Investors

In 2023, SAIC Motor invested 2.7B yuan and co-founded SAIC Qingtao New Energy Technology Co., Ltd. alongside BAIC Motor Corporation, GAC Group, and government-backed entities, supporting a valuation exceeding 20B yuan.

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