Directory profiles · Battery Business Directory
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Cell & Pack Manufacturing
Challenges
surface cleaning; heat management
Manufacturing Process Map | Pack Assembly
Manufacturing Process Map | Pack Assembly
Connecting Battery Cells Battery cells are connected after surface is cleaned
Modularization The cells are attached to the module case
Challenges
avoidance of module short circuit and damages
Pack Assembly The modules are put in the battery pack and connected
Applying BMS A Battery Management System is applied to battery pack
Challenges
battery pack integration with other components in EV or BESS. Extreme climate conditions and use cases during the battery life cycle
Challenges
ensuring cable flexibility, Battery cells handling
Final Integration The battery packs are then used in Electrical Vehicle (EV) and Battery Energy Storage System (BESS)
Final Test A series of electrical test including charge and discharge cycle are performed to ensure the highest quality
Challenges
correct wiring and integration of the BMS
Challenges
testing sequence, results and accepted limits vary between manufacturers, resulting in lack of standardization
*Graphics courtesy of LG Energy Solution. Reproduced with permission.
Source: LG Energy; RWTH PEM, RWTH PEM,
Extracted from the PDF; charts and images may read imperfectly.
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