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China Energy Net: The “Hidden Champion” Journey of an Alkaline Battery—How Changhong Energy Is Rewriting Industry Standards with Six Core Technologies
Date

2026/07/03

China Energy Net: The “Hidden Champion” Journey of an Alkaline Battery—How Changhong Energy Is Rewriting Industry Standards with Six Core Technologies

This article provides an in-depth analysis of Changhong Energy’s robust technological capabilities, positioning it as an “invisible champion” in the alkaline battery sector. The piece highlights that, with 304 core patents, Changhong Energy has broken down industry barriers. Leveraging six key technologies—DI steel casing, secondary re‑pressing of the manganese ring, double‑groove leak‑proof sealing, K‑treated steel casing, a vibration‑resistant negative electrode formulation, and a high‑density composite separator—the company has achieved internationally advanced levels in energy density, leak prevention, and stability. Supported by its independently developed high‑speed smart production lines, capable of producing 750 to 900 cells per minute, and a global manufacturing footprint, the company boasts an annual capacity of 3.5 billion units. Furthermore, it has successfully mastered critical technologies with a 10‑year shelf life, using deep technical expertise to build a resilient competitive moat that withstands market cycles.

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Battery Network: Changhong Energy’s lithium‑battery base project in Malaysia has received approval, with a total investment of nearly RMB 1 billion.
Date

2026/06/29

Battery Network: Changhong Energy’s lithium‑battery base project in Malaysia has received approval, with a total investment of nearly RMB 1 billion.

The project proposes to build one automated production line each for 18650‑ and 21700‑series high‑rate lithium‑ion batteries in Malaysia. Upon reaching full capacity, the facility will achieve an annual output of approximately 85 million cells of the 18650 series and 85 million cells of the 21700 series, adding a total of 170 million cells per year.

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Phoenix News: Lithium‑Battery Shuffling in the Floor‑Cleaning Robot Market — High‑Endization Drives Technological Upgrades, While Domestic High‑Rate Battery Cells Accelerate Their Global Expansion.
Date

2026/06/13

Phoenix News: Lithium‑Battery Shuffling in the Floor‑Cleaning Robot Market — High‑Endization Drives Technological Upgrades, While Domestic High‑Rate Battery Cells Accelerate Their Global Expansion.

As robot vacuums continue to evolve—moving toward laser navigation, all‑in‑one docking stations, and AI‑powered visual recognition—the lithium batteries concealed within the device are quietly emerging as a key differentiator. Industry data indicates that China’s robot vacuum market reached RMB 21.5 billion in 2025 and is projected to grow to RMB 24.5 billion by 2026, an increase of approximately 13.9%. On the global shipment side, IDC reports that in the first quarter of 2026, worldwide shipments of household cleaning robots totaled 8.936 million units, up 36.7% year over year, with robot vacuums accounting for 6.563 million units. With robust end‑user demand coupled with rising battery capacities per unit, industry analysts estimate that China’s lithium‑battery market for robot vacuums could expand from the tens‑of‑billions‑RMB level in 2025 to RMB 30 billion by 2030, at a compound annual growth rate exceeding 12%.

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China Industrial News: Changhong Energy — a benchmark in full‑tab cylindrical lithium batteries, deeply committed to the tooling, small‑power, and smart equipment sectors.
Date

2026/06/03

China Industrial News: Changhong Energy — a benchmark in full‑tab cylindrical lithium batteries, deeply committed to the tooling, small‑power, and smart equipment sectors.

As cylindrical lithium batteries fully transition into the full‑tab era, low internal resistance, high rate capability, long cycle life, and superior safety have become the key criteria for cell selection. As the core lithium‑ion battery division and flagship subsidiary of Changhong Energy (stock code: 920239), Changhong Sanjie leverages its parent company’s robust technological heritage, advanced smart manufacturing capabilities, and comprehensive industrial footprint to deeply cultivate the full‑tab cylindrical lithium‑ion battery segment. Backed by a mature technology platform and tailored, application‑oriented product solutions, it has emerged as a premium cell supplier for high‑end markets such as power tools, small‑power devices, robotics, and drones, injecting strong momentum from Changhong into the high‑quality development of new‑energy propulsion systems and intelligent equipment.

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Jiaxing’s Southern City: Changhong Feishi has been recognized as a national-level green factory, and its alkaline battery production line now reaches 900 units per minute.
Date

2026/04/02

Jiaxing’s Southern City: Changhong Feishi has been recognized as a national-level green factory, and its alkaline battery production line now reaches 900 units per minute.

Zhejiang Changhong Feishi Electrical Appliance Industry Co., Ltd. is a core alkaline battery manufacturing base under Changhong Energy, focusing on the R&D, production, and sales of alkaline batteries. Backed by strong technical expertise and consistently high product quality, the company has established itself among the leading players in China’s alkaline battery industry. Its flagship product, the 6LR61 alkaline battery—commonly known as the 9V alkaline battery—is widely used in everyday devices such as children’s toys, smoke detectors, and microphones, thanks to its high capacity and safety‑oriented, environmentally friendly design. The company holds a domestic market share of up to 70% and accounts for more than half of China’s total alkaline battery exports, earning it the title of an “invisible champion” in the industry. In addition to its core product, the company boasts robust capabilities in producing other alkaline battery models. As General Manager Wang Yue explains, “We operate the world’s fastest No. 5 battery production line, with a throughput of up to 900 cells per minute.”

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Yueyang Daily: Hunan Changhong Juhéyuán Technology Co., Ltd. Deeply cultivates the lithium‑ion battery sector, setting a benchmark for innovation.
Date

2026/03/23

Yueyang Daily: Hunan Changhong Juhéyuán Technology Co., Ltd. Deeply cultivates the lithium‑ion battery sector, setting a benchmark for innovation.

Hunan Changhong Juhuoyuan Technology Co., Ltd., located in Huarong, Yueyang, is a national-level high-tech enterprise specializing in the research, development, manufacturing, and sales of polymer lithium-ion batteries. Leveraging the R&D platform of the Changhong Group, the company has overcome numerous technical challenges, boasting more than 2,000 mature product models and over 100 patents. Its products serve seven major application areas, including smart wearables, automotive electronics, high‑rate model aircraft, and energy storage systems, and are exported to over 60 countries and regions. Each year, the company allocates 5% of its sales revenue to R&D, maintains rigorous quality certifications, and establishes long-term partnerships with leading domestic and international industry players, thereby injecting strong momentum into the development of the new‑energy sector in Huarong County.

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