Research & Development

Innovation That
Powers the Future

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.

16
Patents Granted
4
Invention Patents
12
Utility Models
20+
Years R&D
Core Innovation

Invention Patents

Our 4 invention patents represent breakthrough innovations in battery chemistry and structural design — the highest level of patent protection granted by CNIPA.

Invention Patent
Alkaline Zinc-Manganese Battery Anode Material and Preparation Method

Alkaline Zinc-Manganese Battery Anode Material and Preparation Method

一种碱性锌锰电池负极材料及其制备方法和应用

ZL 2022 1 1433796.02025-06-17
Invention Patent
Modified Acrylic Resin for Anode Material and Preparation Method

Modified Acrylic Resin for Anode Material and Preparation Method

用于负极材料的改性丙烯酸树脂及负极材料的制备方法

ZL 2022 1 1433995.12025-09-02
Invention Patent
Alkaline Battery with Protective Sealing Structure

Alkaline Battery with Protective Sealing Structure

一种具有防护密封结构的碱性电池

ZL 2023 1 1796186.12025-05-13
Invention Patent
Explosion-Proof Structure for Alkaline-Manganese Battery

Explosion-Proof Structure for Alkaline-Manganese Battery

一种碱锰电池的防爆结构

ZL 2023 1 1796642.22024-11-22
Core Technologies

Technology Innovation Highlights

Our patented technologies deliver measurable advantages in safety, performance, and manufacturing efficiency.

Anti-Leak Technology

Proprietary triple-seal design prevents electrolyte leakage even under extreme temperature and pressure conditions, ensuring device safety.

High-Capacity Formula

Advanced cathode material composition delivers up to 30% more capacity than standard alkaline cells, extending device runtime significantly.

Eco-Friendly Materials

Mercury-free and cadmium-free formulations that meet the strictest EU environmental regulations while maintaining peak performance.

Extended Shelf Life

Optimized electrolyte chemistry and corrosion-resistant casing achieve 10-year shelf life with less than 5% capacity loss.

Explosion-Proof Design

Patented explosion-proof structure for alkaline-manganese batteries ensures safety under abnormal discharge and short-circuit conditions.

Advanced Anode Materials

Patented modified acrylic resin and zinc-manganese anode formulations for superior electrochemical performance and cycle stability.

Complete Portfolio

Patent Portfolio

Browse our complete collection of 16 granted patents covering battery chemistry, safety structures, and manufacturing equipment.

16 patents
Alkaline Zinc-Manganese Battery Anode Material and Preparation Method
Invention

Alkaline Zinc-Manganese Battery Anode Material and Preparation Method

一种碱性锌锰电池负极材料及其制备方法和应用

2022 1 1433796.02025-06-17
Modified Acrylic Resin for Anode Material and Preparation Method
Invention

Modified Acrylic Resin for Anode Material and Preparation Method

用于负极材料的改性丙烯酸树脂及负极材料的制备方法

2022 1 1433995.12025-09-02
Alkaline Battery with Protective Sealing Structure
Invention

Alkaline Battery with Protective Sealing Structure

一种具有防护密封结构的碱性电池

2023 1 1796186.12025-05-13
Explosion-Proof Structure for Alkaline-Manganese Battery
Invention

Explosion-Proof Structure for Alkaline-Manganese Battery

一种碱锰电池的防爆结构

2023 1 1796642.22024-11-22
Alkaline Battery Safety Detection Device
Utility Model

Alkaline Battery Safety Detection Device

一种碱性电池安全性检测装置

2023 2 3469730.X2024-09-03
Large-Capacity Safe Alkaline Battery
Utility Model

Large-Capacity Safe Alkaline Battery

一种大容量安全型碱性电池

2023 2 3469733.32024-08-23
Anti-Leakage Long-Life Alkaline Battery
Utility Model

Anti-Leakage Long-Life Alkaline Battery

一种防漏电长寿命碱性电池

2023 2 3476675.72024-09-27
Vacuum Liquid Absorption Equipment for Alkaline Battery
Utility Model

Vacuum Liquid Absorption Equipment for Alkaline Battery

一种碱性电池的真空吸液设备

2023 2 3511033.62024-08-23
Sealing Adhesive Coating Equipment for Alkaline Battery
Utility Model

Sealing Adhesive Coating Equipment for Alkaline Battery

一种碱性电池封口胶的涂覆设备

2023 2 3511035.52024-09-03
Alkaline Battery Safety Performance Testing Device
Utility Model

Alkaline Battery Safety Performance Testing Device

一种碱性电池安全性能测试装置

2023 2 3511036.X2024-10-22
Sealing Equipment for Alkaline Battery
Utility Model

Sealing Equipment for Alkaline Battery

一种碱性电池的封口设备

2023 2 3623161.X2024-09-20
Anti-Leakage Structure for Alkaline Battery
Utility Model

Anti-Leakage Structure for Alkaline Battery

一种碱性电池防漏液结构

2023 2 3623432.12024-10-01
Graphite Spray Drying Equipment for Alkaline Battery
Utility Model

Graphite Spray Drying Equipment for Alkaline Battery

一种碱性电池石墨喷涂烘干设备

2023 2 3659371.42024-09-20
Battery Manufacturing Process Patent
Utility Model

Battery Manufacturing Process Patent

电池制造工艺专利

2021 2 3438935.22022-08-12
Battery Component Structure Patent
Utility Model

Battery Component Structure Patent

电池组件结构专利

2022 2 0470497.32022-09-23
Battery Production Equipment Patent
Utility Model

Battery Production Equipment Patent

电池生产设备专利

2022 2 3048634.32023-03-03
R&D Commitment

Continuous Investment in Innovation

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.

16
Patents Granted
4
Invention Patents
12
Utility Models
3
Key Tech Areas

Interested in Our Technology?

Whether you need custom battery formulations or want to learn more about our patented technologies, our R&D team is ready to help.