SK On
| Company type | Subsidiary |
|---|---|
| Industry | battery |
| Headquarters | Seoul , South Korea |
| Parent | SK Innovation |
| Website | http://eng.sk-on.com/ |
SK On is a battery company headquartered in Seoul, South Korea. Spun off in 2021, it is a subsidiary of SK Innovation, a member of SK Group. Its batteries are used for electric vehicles and ESS. SK Trading International, SK Enterm, and SK Enmove were merged into SK On from 2024 to 2025.