Yichang Power Glory's new production line is now operational, shortening the lead time for high-performance lithium-manganese button batteries by 30%.

作者: 力佳科技
发布于: 2025-10-17 14:38

The lithium battery industry has achieved a breakthrough in efficient production. An innovative production line has significantly increased the efficiency of lithium-manganese button battery manufacturing. Power Glory has successfully completed trial production on its fully automated high-speed production line, capable of producing 200-230 button batteries per minute, enabling "dark night operation." This has shortened the overall lead time for high-performance lithium-manganese button batteries by 30%, potentially meeting the urgent demand for high-performance, compact power supplies in emerging applications such as tire pressure monitoring systems (TPMS), electronic price tags (ESLs), and blood glucose meters.

Production line technology innovation to break through the bottleneck of production efficiency

With the advent of the Fourth Industrial Revolution, more and more intelligent applications are being applied. Lithium micro-power supplies are needed in scenarios such as the Internet of Things, 5G, smart medical care, AI, and smart screens. These applications generally require large pulses and wide temperature ranges, all based on a single demand for large capacity. This poses a huge challenge to products designed and manufactured using traditional methods. Adapting to and meeting new market demands is a difficult problem that lithium primary micro-power supplies must overcome.

Lithium-manganese button batteries, a crucial power source for small electronic devices, have long faced challenges balancing production efficiency and performance. Power Glory's newly launched production line utilizes a world-first dual-furnace tandem process.

The two-stage rotary furnace crystal transformation system - the world's first dual-furnace series process, separates the free water and crystallization water of manganese dioxide, improves heat conduction efficiency by 80%, exceeds 4 tons of single-line daily production capacity, reduces energy consumption by 63%, and achieves 99.2% crystal transformation uniformity, rewriting the industry's energy efficiency standards.

Fully automatic closed powder granulation system: fully closed powder granulation equipment, fully automatic batching, fully automatic transfer, breaking through the limitations of traditional positive electrode that cannot be replaced by manual labor.

A revolution in dry powder intelligent control: The dehydration process node is moved from the cathode sheet to the powder end. Argon positive pressure storage keeps the powder moisture content ≤200ppm, reducing tableting quality fluctuations by 50% compared to traditional processes, completely eliminating the pain point of "humidity sensitivity".

The first online positive electrode tableting production line in China: seamless coupling of tableting and assembly processes eliminates the risk of damage during transportation, reduces the quality fluctuation of positive electrode tablets from ±40mg to ±20mg, reduces the fragmentation rate to zero, and doubles the efficiency.

The black technology of dry liquid injection: the unique positive electrode formula achieves liquid absorption in 10 seconds (the traditional process takes 30 minutes). The moisture content of the positive electrode fully absorbed by the electrolyte is reduced by an average of 42% (calculated based on the control upper limit), and the consistency between batches is improved. The vacuum immersion process has officially withdrawn from the stage of history.

24-punch rotary sealing machine: Sealing speed 200 pcs/min (industry average 80 pcs), impulse reduction 67%, electrolyte splashing is reduced to zero, coaxiality deviation ≤ 0.01mm, redefining the sealing accuracy limit.

AI visual inspection: Online weighing/flow meter/CCD triple quality control, 100% inspection of key parameters; deep learning algorithm identifies 20+ types of appearance defects with detection accuracy down to micron level; zero missed detections, zero misjudgments, automatic sorting of defective products, and rock-solid quality defense.

The production line integrates multiple automated devices, seamlessly connected through a precisely designed conveyor system, creating a continuous and efficient production process. This innovation not only improves product consistency but also effectively reduces energy consumption, in line with the green and low-carbon development trend of modern manufacturing.

Breakthrough in wide temperature performance to meet application requirements in extreme environments

Just as important as improved production efficiency is a breakthrough in product performance. Power Glory 's lithium-manganese button batteries boast excellent wide-temperature characteristics. This means they can maintain stable capacity output in both low and high temperature environments, greatly expanding their application range.

The wide operating temperature range makes this battery particularly suitable for automotive tire pressure gauges. Despite its small size, it packs a significant punch in technological advancements. It addresses the industry's long-standing issue of wide operating temperature range requirements for tire pressure monitors, accommodating operating conditions from -40°C to 125°C. It can also withstand the significant vibration and centrifugal forces associated with high-speed tire operation. This product, breaking a foreign technology monopoly, has seen overwhelming orders since its release. Rigorous testing by leading customers has also confirmed its performance advantages.

 

Integration of efficient production automation and lean manufacturing

The production line can produce 200-230 button batteries per minute and can operate in the dark. Once all four fully automatic high-speed production lines are put into operation, the output will be more than three times the capacity of the original production line.

The design of the new production line fully embodies the integration of automation and lean manufacturing. From the loading of the negative electrode shell to the final sealing, the entire production process is highly automated, minimizing manual intervention.

Refined optimization of production processes is key to reducing delivery cycles by 30%. Crystal transformation equipment has reduced footprint by 47% and energy consumption by 63%. Assembly line speeds have surpassed 200 pieces per minute, increasing per capita productivity by 300%. Production capacity has tripled with half the footprint and one-third the energy consumption. This unparalleled consistency advantage has redefined the industry benchmark and ensured supply chain stability.

The positive interaction between technological progress and capacity expansion

The launch of Power Glory's new production line coincides with the rapid development of the global Internet of Things (IoT) industry. Smart transportation, smart healthcare, smart security, and other fields are experiencing an urgent demand for high-performance, compact, and lightweight power solutions.

As a key lithium battery subcategory, the increased production capacity of lithium-manganese button batteries is crucial for supporting the development of the Internet of Things (IoT). With the rapid development of smart transportation, smart healthcare, smart security, and other fields, market demand for high-performance, compact power supplies will continue to grow. Breakthroughs in the wide-temperature performance of lithium-manganese batteries have broadened their application prospects in low-temperature environments.

With the positive interaction between technological progress and capacity expansion, Power Glory embraces the future, explores infinite possibilities, and is committed to promoting the lithium battery industry towards a more efficient, reliable and greener direction.

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