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宁德时代 | CATL

Date: May 31, 2026

CATL Unveils $440M Mega-Lab: World’s Largest Energy Storage Testbed Begins Operations in Xiamen

Summary :

Contemporary Amperex Technology Co. Limited (CATL) has commenced operations of the Xiamen Energy Storage Validation Research Institute (ESVL), a CNY 3 billion ($440 million) facility spanning 10 hectares that represents the world’s largest integrated energy storage testing platform. The institute houses five specialized laboratories covering station-level grid integration with a 35 kV/100 MVA simulator 14 times larger than the US NREL equivalent, high-voltage safety testing up to 500 kV, thermal safety and combustion testing with a 20 MW calorimeter, environmental reliability testing from -50°C to +100°C, and electromagnetic compatibility testing for full 40-foot containers. CATL chief scientist Wu Kai emphasized that nearly one-fifth of global large-scale energy storage stations currently underperform, underscoring the need for station-level validation before deployment. The platform collaborates with TUV SUD, TUV Rheinland, CGC, and CSA for internationally recognized certification services.

Why Selected:

As the world’s #1 battery maker with 30.4% global market share, CATL’s $440M investment in the world’s largest energy storage validation facility signals a strategic shift toward quality assurance at scale. This addresses a critical industry pain point — nearly 20% of storage stations underperforming — and positions China at the forefront of energy storage standardization.

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