3C certification is not required.
Lithium battery domestic products for small household appliances now require GB/T 31241 certification
It There is no relevant regulatory certification for large household appliances. Large capacity lithium batteries. There is no lithium battery in the 3C certification catalog.
If you want to represent the quality of lithium batteries, the most reliable and strict one in China is UN38 transportation certification .3 from the Shanghai Chemical Industry Institute.
99% of finished lithium batteries in China fail, except for single lithium cells. Therefore, no lithium battery companies in China have obtained UN38.3 certification, and some have also certified single cells. .