In summary, regardless of market competitiveness, product quality, industrial safety, etc., 3C certification is an important link that cannot be ignored, and it is also a necessary requirement for users who purchase outdoor energy storage power supplies. If you're importing or exporting energy storage devices like lithium-ion batteries or solar-powered systems, you've likely heard about China's 3C certification (China Compulsory Certification). However, with it comes security issues. Introduction to 3C certification 3C certification, the full name of China's. Exporting portable energy storage power supplies involves multiple certification requirements, including safety, electromagnetic compatibility (EMC), energy efficiency, environmental protection, and transportation.