With 16 granted patents — including 4 invention patents in core battery chemistry — Dukecell continuously pushes the boundaries of battery technology, delivering safer, longer-lasting, and more efficient power solutions.
Our 4 invention patents represent breakthrough innovations in battery chemistry and structural design — the highest level of patent protection granted by CNIPA.

一种碱性锌锰电池负极材料及其制备方法和应用

用于负极材料的改性丙烯酸树脂及负极材料的制备方法

一种具有防护密封结构的碱性电池

一种碱锰电池的防爆结构
Our patented technologies deliver measurable advantages in safety, performance, and manufacturing efficiency.
Proprietary triple-seal design prevents electrolyte leakage even under extreme temperature and pressure conditions, ensuring device safety.
Advanced cathode material composition delivers up to 30% more capacity than standard alkaline cells, extending device runtime significantly.
Mercury-free and cadmium-free formulations that meet the strictest EU environmental regulations while maintaining peak performance.
Optimized electrolyte chemistry and corrosion-resistant casing achieve 10-year shelf life with less than 5% capacity loss.
Patented explosion-proof structure for alkaline-manganese batteries ensures safety under abnormal discharge and short-circuit conditions.
Patented modified acrylic resin and zinc-manganese anode formulations for superior electrochemical performance and cycle stability.
Browse our complete collection of 16 granted patents covering battery chemistry, safety structures, and manufacturing equipment.

一种碱性锌锰电池负极材料及其制备方法和应用

用于负极材料的改性丙烯酸树脂及负极材料的制备方法

一种具有防护密封结构的碱性电池

一种碱锰电池的防爆结构

一种碱性电池安全性检测装置

一种大容量安全型碱性电池

一种防漏电长寿命碱性电池

一种碱性电池的真空吸液设备

一种碱性电池封口胶的涂覆设备

一种碱性电池安全性能测试装置

一种碱性电池的封口设备

一种碱性电池防漏液结构

一种碱性电池石墨喷涂烘干设备

电池制造工艺专利

电池组件结构专利

电池生产设备专利
Dukecell invests significantly in R&D every year, maintaining a dedicated team focused on battery chemistry, manufacturing process optimization, and new product development.
Our patented technologies span three key areas: battery materials (advanced anode formulations), safety structures (anti-leak and explosion-proof designs), and manufacturing equipment (precision sealing and coating systems).
This commitment to innovation allows us to offer OEM partners batteries that consistently outperform market standards in capacity, shelf life, and safety.
Whether you need custom battery formulations or want to learn more about our patented technologies, our R&D team is ready to help.