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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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Zongzi leaves hold warmth, time passes in peace, and the Dragon Boat Festival brings good health.
Date

2026/06/19

Zongzi leaves hold warmth, time passes in peace, and the Dragon Boat Festival brings good health.

As the Dragon Boat Festival arrives in midsummer, the days grow longer and the air grows crisp. We extend our heartfelt gratitude to all our colleagues for your unwavering dedication and united efforts, which have steadily propelled the company forward through concrete action. With this festive season upon us, we hope you may set aside the rigors of work, spend quality time with your loved ones sharing warm family conversations, and savor the tender flavors of zongzi while embracing the spirit of togetherness. May each of you enjoy robust health and a harmonious, fulfilling home life; may our team remain united in purpose, move forward with confidence, and see the company’s development proceed steadily and far into the future. Wishing you peace and well‑being this Dragon Boat Festival, and may all things be as you wish.

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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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A tribute to the extraordinary, a tribute to the ordinary—Happy May Day!
Date

2026/05/01

A tribute to the extraordinary, a tribute to the ordinary—Happy May Day!

Labor forges brilliance, and practical action shapes the future. On this May Day, we extend our heartfelt respect to every dedicated worker who remains steadfast at their post, quietly toiling away. We thank all employees for upholding their original aspirations in fulfilling their mission, for cultivating their craft with meticulous care, and for writing the story of our company’s growth with their hard work. May you strike a healthy balance between work and rest, savor your well-deserved holiday, unite as one, keep forging ahead, and together build a new chapter of steady, sustainable development for our enterprise. Wishing you a happy Labor Day!

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