Service
We provide power battery solutions for new energy vehicles;
We provide energy storage solutions for large energy storage power stations and backup sources;

Since our establishment, TESSONNE is committed to the development, production, sale and service of NCM/NCA Li-ion power battery, and provides integrated solutions for cell, packaging, and system of high-quality NCM/NCA Li-ion power battery in three fields, including the new energy automobile manufacturing enterprises, large energy storage power stations, and backup sources.

About us
Our capabilities speak for profession
We set up a research institute in Nanjing, China, continuously promote the advanced technology of NCM/NCA Li-ion power battery and achieve the globally leading position through technical advantages of material, structure, process, charging method, system design and so on.
TESSONNE, the era of great capacity
With a total investment of over 5 billion yuan, TESSONNE sets up a headquarters base of cells in Weinan, China and introduces multiple automatic production lines, which greatly improves production efficiency and the consistency of cells and keeps our total annual capacity ranking among the best.
Green energy, serving life

We provide power battery solutions for new energy vehicles like electric passenger vehicles, buses, logistics cars and so on,

and provide ESS (Energy Storage System) solutions for large energy storage power stations and backup source systems.

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