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Xinghuiyuan High tech Industrial Park, Dalang Town, Dongguan City, Guangdong Province
Power Lithium-Ion Battery PACK: Accelerating Technological Iteration, Reshaping the Industry Landscape
time：2026-07-23
The new energy vehicle market in 2026 is undergoing a deep reform from "whether it is" to "whether it is good or not. In this revolution, power lithium battery PACK (battery PACK), as a key hub connecting cell and the whole vehicle, is pushing forward technology iteration and industrial upgrading at an unprecedented speed, it has become one of the most imaginative links in the industrial chain.
Structural innovation: from CTP to CTC, the trend of integration is overwhelming.
The technological evolution of power battery PACK is essentially a history of "subtraction. From the traditional "Cell-module-battery Pack" three-level architecture to the CTP(Cell to Pack) technology first launched in Ningde era, up to now, the CTC(Cell to Chassis) technology, which is being deployed by major car companies, is evolving from independent parts to part of the vehicle structure battery pack.
CTP technology increases the volume utilization rate to more than 70% by canceling module links, and the system energy density exceeds 200Wh/kg. The CTC technology goes further and directly integrates the cell into the chassis, which not only releases more riding space, but also reduces the vehicle weight by 10%-15% and increases the mileage by 5%-10%. BYD's "Blade battery", Tesla's 4680 CTC solution and zero-run CTC 2.0 technology are all using practical actions to prove that the cost reduction and efficiency enhancement space brought by structural innovation, it is far more impressive than the simple iteration of cell chemical system.
with the popularization of fast charging technology and the wide application of high nickel ternary materials, thermal management has become the core proposition of PACK design. In 2026, liquid cooling technology has become the standard for medium and high-end models, and new thermal management schemes such as immersion cooling and phase change materials have also begun to enter the stage of engineering verification.
What is more noteworthy is that the introduction of intelligent thermal management system makes battery pack move from "passive heat dissipation" to "active temperature control". Through the deep coordination between the BMS (battery management system) and the vehicle thermal management system, battery pack can adjust the temperature control strategy in real time according to the driving scene, ambient temperature and charging state, in the extremely cold environment of-30℃, the discharge efficiency is still maintained above 80%, and the temperature rise is accurately controlled not to exceed 5℃ during 4C fast charge.
Intelligent manufacturing: digital twin empowers PACK production line
at the manufacturing end, PACK factories are undergoing a transition from automation to intelligence. Digital Twin technology is widely used in production line design, process optimization and quality traceability, which shortens the introduction cycle of new products by more than 40%. The recognition accuracy of AI visual inspection system for welding quality and gluing accuracy has reached 99.9%, far exceeding the level of manual inspection.
The more profound influence is that,The improvement of intelligent manufacturing capability is changing the competitive logic of PACK industry. In the past, PACK enterprises competed for capacity scale and customer resources. Nowadays, flexible manufacturing capability, rapid response capability and cost control capability are becoming key variables that determine the life and death of enterprises.
Industrial pattern: specialization and verticalization parallel
at the level of industrial pattern, power lithium battery PACK is showing a parallel dual-track pattern of "specialized PACK factory" and "vehicle factory self-developed. On the one hand, head battery enterprises such as Ningde era and BYD continue to consolidate their leading positions in the PACK field by virtue of technology accumulation and scale advantages; On the other hand, Tesla, Weilai, xiao Peng and other new car-building forces have chosen self-developed PACK one after another to grasp the initiative of core technology and user experience.
This differentiation is not a zero sum game. For A- Class models with high degree of standardization, third-party PACK enterprises dominate by virtue of cost advantages; For high-end customized models, the self-developed PACK of vehicle manufacturers can better meet differentiated needs. In the future, the two models will learn from each other and evolve together in the competition.
Power lithium battery PACK the reform is the epitome of the new energy automobile industry from "electric" to "intelligent. When the industry bid farewell to the extensive growth driven by subsidies, its technical strength, manufacturing efficiency and ecological coordination ability, it will become the real moat for PACK enterprises to cross the cycle. For industry chain participants, only in the key areas of structural innovation, thermal management, intelligent manufacturing and so on,In order to occupy a favorable position in the new round of shuffling.
Contact us
Dongguan Juneng New Energy Technology Co., Ltd.
137 5142 6524（Miss Gao）
susiegao@power-ing.com
Xinghuiyuan High tech Industrial Park, Dalang Town, Dongguan City, Guangdong Province
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