Zylindrische Batterie, Energiespeichervorrichtung und Energiespeichersystem
Anmelder: Xiamen Hithium Energy Storage Technology Co., Ltd. 🇨🇳
Details
- Veröffentlichungs-Nr.
- EP4811490
- Anmeldetag
- 17. März 2026
- Veröffentlichung
- 23. September 2026
- Rechtsraum
- EP
Abstract
The present application provides a cylindrical battery, an energy storage device and an energy storage system. The cylindrical battery of the present application comprises: an electrolyte solution, and an electrode assembly. The electrolyte solution comprises an electrolyte salt and an organic solvent. The electrolyte salt has a mass fraction of y wt% in the electrolyte solution. The electrode assembly comprises an electrode sheet. The electrode sheet comprises a current collector and a plurality of tabs electrically connected to the current collector. The plurality of tabs are spaced on a same side of the current collector, with the spacing between two adjacent tabs being d in mm. The electrode assembly has a winding structure. The electrode assembly has a central hole with a diameter of L in mm. The battery also satisfies the relationship d=10k<sub>1</sub>·y-L, wherein k<sub>1</sub> has a range satisfying 3.7 mm ≤ k<sub>1</sub> ≤ 17.14 mm. The cylindrical battery of the present application has relatively long cycle life.
Anmelder
- Firma
- Xiamen Hithium Energy Storage Technology Co., Ltd.
- Land
- 🇨🇳 China
Xiamen Hithium Energy Storage Technology ist ein chinesischer Hersteller von Batteriezellen und Energiespeichersystemen. Das Patentportfolio konzentriert sich fast vollständig auf Halbleiter und elektrische Bauelemente, mit ergänzenden Anmeldungen zu anorganischer Chemie und elektrischer Energietechnik. Anmeldungen laufen seit 2021 in schnell wachsender Zahl.
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