**KATS **(Korean Agency for Technology and Standards) is the government body responsible for establishing and enforcing product safety standards in South Korea. For power banks and portable chargers, KATS administers the **KC **(Korea Certification) mark, which is mandatory for all electrical products entering the Korean market since 2025 [2].
The certification system covers two critical dimensions: safety standards and **electromagnetic compatibility **(EMC). Understanding both is essential for B2B exporters looking to sell on Alibaba.com and reach Korean buyers through the platform's global network.
KC Certification Standards for Power Banks
| Standard Code | Application | Technical Focus | Mandatory Since |
|---|---|---|---|
| KC 62133-2 | Lithium battery cells and packs | Safety testing for portable lithium batteries | 2025 |
| KC 62368-1 | IT equipment including power banks | Audio/video and information technology equipment safety | December 2025 |
| KN32 | EMC emissions | Electromagnetic interference limits | 2025 |
| KN35 | EMC immunity | Resistance to electromagnetic interference | 2025 |
In December 2025, KATS announced revisions to 34 electrical appliance safety standards, with direct implications for power bank manufacturers. The revised standards include KC 62133-2 for lithium battery safety and KC 62368-1 for IT equipment, both critical for portable charger compliance [1].
The Korean Agency for Technology and Standards (KATS) revised 34 electrical appliance safety standards in December 2025. For power banks, the most relevant are KC 62133-2 (secondary lithium battery safety) and KC 62368-1 (safety of audio/video and information technology equipment) [1].

