Compatibility answer
Can a 2026 Cadillac OPTIQ use a J1772 Level 2?
Compatible — Adapter Required
Quick answer
Compatible — Adapter Required
Vehicle connector
NACS / J3400
Charger connector
J1772
Compatibility summary
Works at J1772 Level 2 equipment with the approved J1772-to-NACS AC adapter.
| Charging type | AC Level 2 |
|---|---|
| Vehicle maximum | 150 kW DC / 11.5 kW AC |
| Documented on this configuration | Not verified |
| Adapter | GM J1772 AC Adapter |
| Verification | Verified |
Which adapter do I need?
AC adapter
GM J1772 AC Adapter
GM-approved J1772-to-NACS AC adapter for the MY2026 native-NACS Cadillac OPTIQ.
J1772 → NACS / J3400OEM approval: Approved by Cadillac, GM
Adapter rating: 80 A / 277 V
Adapter rating: up to 19.2 kW
- AC Level 1/2 only; not for DC fast charging.
- Confirm current GM Energy and myCadillac fitment.
Important limitations
- Use the approved J1772 AC adapter; do not use a DC adapter for AC charging.
- Actual access and charging speed depend on station configuration, vehicle state, and current network policy.
Sources
2026 Cadillac OPTIQ charging and NACSCadillac · manufacturer
↗GM CCS1 DC Adapter fitmentCadillac / GM · manufacturer
↗GM J1772 AC Adapter fitmentCadillac / GM · manufacturer
↗Last verified 2026-09-11 · Confirm current manufacturer and network information before use.