Compatibility answer
Can a 2026 Rivian R1S use a CCS1 DC Fast Charger?
Compatible — Adapter Required
Quick answer
Compatible — Adapter Required
Vehicle connector
NACS / J3400
Charger connector
CCS1
Compatibility summary
Works at CCS1 DC fast chargers with Rivian’s approved CCS1 DC adapter.
| Charging type | DC Fast Charging |
|---|---|
| Vehicle maximum | DC limit not verified / AC limit not verified |
| Documented on this configuration | Not verified |
| Adapter | Rivian CCS1 DC Adapter |
| Verification | Verified |
Which adapter do I need?
DC adapter
Rivian CCS1 DC Adapter
Rivian-approved CCS1 DC adapter for MY2026+ Rivian vehicles with native NACS ports.
CCS1 → NACS / J3400OEM approval: Approved by Rivian
- DC fast charging only; not for AC charging.
- Confirm current Rivian guidance and compatible CCS1 sites.
Important limitations
- Actual charging speed varies with battery state, temperature, vehicle software, and charger output.
Sources
Last verified 2026-09-11 · Confirm current manufacturer and network information before use.