Research on the Development of Large Cylindrical Battery PACK and Thermal Management Cooling Technology

AUTO ELECTRIC PARTS ›› 2026, Vol. 1 ›› Issue (3) : 20-22.

New Energy

Zhou Xiaoran, Ban Lan, Chi Huan

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Abstract

With the popularization of new energy vehicles, users' requirements for fast charging and safety performance of power batteries are gradually increasing. Compared with square batteries, large cylindrical batteries are gradually becoming the main force of battery competition with their structural advantages. This article takes the large cylindrical PACK as the research object and analyzes the current status, core technology, technical characteristics of mainstream enterprises and existing problems based on the existing industry technical data.

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large cylindrical battery / PACK technology / CCS integrated busbar / liquid cooling system / thermal-electrical separation

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Zhou Xiaoran, Ban Lan, Chi Huan. Research on the Development of Large Cylindrical Battery PACK and Thermal Management Cooling Technology[J]. AUTO ELECTRIC PARTS. 2026, 1(3): 20-22