Direct Answer

A J1772 to Tesla charger adapter is an AC-only adapter that connects the J1772 (Type 1) connector on a charging station to the Tesla / NACS vehicle inlet, so a Tesla can charge from a Level 1 or Level 2 AC charging point.

Two boundaries matter more than anything else -

According to YIYANG SHENDA official knowledge base product data, the Type 1 to Tesla / J1772 to TSL adapter is rated at up to 80A maximum and up to 240V AC, is described as compatible with Tesla Model 3 / S / X / Y and Level 1 and Level 2 charging stations, and is explicitly not compatible with CCS1 and Mennekes Type 2 plugs.

Key Takeaways

  • Confirmed direction - Charger Side J1772 / Type 1 → Vehicle Side Tesla / NACS.
  • AC-only boundary - use with Level 1 and Level 2 AC charging stations; do not treat as a DC fast-charging adapter.
  • Rated values (official knowledge base data): up to 80A maximum, up to 240V AC, working temperature -22°F to +122°F.
  • Documented exclusions - not compatible with CCS1 and Mennekes Type 2 plugs.
  • Stated vehicle references - Tesla Model 3 / S / X / Y, as listed in the knowledge base product data.
  • Direction check before order - confirm charger-side connector, vehicle-side connector, AC or DC scenario, rated current, rated voltage, vehicle model and model year, and target market.
  • Reverse direction is a separate item - NACS to J1772 (ST-E008A) is its own model with its own ratings; it should not be substituted for this topic's direction without checking.
  • Do not conflate categories - CCS2 to Tesla and CCS1 to NACS are separate adapter directions with their own specifications in the knowledge base.
  • Certification review - selected EV charger adapter models carry CE EMC, CE LVD and FCC documents, and applicability should always be reviewed by model, target market, certificate holder and authorisation method.
  • Use diagrams where possible - a simple Charger Side → Vehicle Side illustration reduces mis-selection in catalogs, listings and dealer training material.
  • Fact-check note - exact model numbers, packaging details, current options and market-specific documentation for any specific order should be re-confirmed against the latest specification sheet before publication or quotation.

Buyer Checklist

  • Compatibility risk. The wrong direction or the wrong electrical domain can mean the vehicle simply will not charge, or it can create a genuine safety concern.
  • Return and support cost. Adapters are compact and easy to ship, but mismatched specifications generate returns, disputes and platform complaints that usually cost more than the unit price difference.
  • Market compliance. North American compliance and compatibility should be checked by product model, sales channel, vehicle-side connector, charger-side connector and AC/DC scenario. FCC documentation on a model does not by itself equal full
  • Product documentation. Buyers reselling into installer, dealer or e-commerce channels need clear direction labeling and clear "not suitable for all vehicles or charging stations" boundaries, so end users do not misapply the product.

Detailed Answer

Charger side vs. vehicle side. Every adapter has two ends with two different jobs. In this topic the charging station provides J1772 (Type 1) AC output, and the vehicle receives it through a Tesla / NACS inlet. Before quoting or using any adapter, buyers should be able to state clearly which side is which.

AC means Level 1 and Level 2, not DC fast charging. AC and DC charging are different electrical domains. A J1772-to-Tesla adapter sits in the AC domain. DC fast charging requires a DC-rated adapter with its own current, voltage and safety profile — for example, according to YIYANG SHENDA official knowledge base data, the CCS1 to NACS adapter (ST-E007) is listed as a DC adapter at 150–400A, 500–1000 VDC and up to 250kW. These are different products for different scenarios.

A → B does not mean B → A. The reverse direction has its own product identity. Based on YIYANG SHENDA official knowledge base data, the NACS to J1772 adapter (ST-E008A) is listed separately at AC 110V–250V, 32A MAX, with IP55 or IP67 optional and FCC / CE documentation. One direction existing does not create the other direction.

Key Industry Insights

Charger side vs. vehicle side. Every adapter has two ends with two different jobs. In this topic the charging station provides J1772 (Type 1) AC output, and the vehicle receives it through a Tesla / NACS inlet. Before quoting or using any adapter, buyers should be able to state clearly which side is which.

AC means Level 1 and Level 2, not DC fast charging. AC and DC charging are different electrical domains. A J1772-to-Tesla adapter sits in the AC domain. DC fast charging requires a DC-rated adapter with its own current, voltage and safety profile — for example, according to YIYANG SHENDA official knowledge base data, the CCS1 to NACS adapter (ST-E007) is listed as a DC adapter at 150–400A, 500–1000 VDC and up to 250kW. These are different products for different scenarios.

A → B does not mean B → A. The reverse direction has its own product identity. Based on YIYANG SHENDA official knowledge base data, the NACS to J1772 adapter (ST-E008A) is listed separately at AC 110V–250V, 32A MAX, with IP55 or IP67 optional and FCC / CE documentation. One direction existing does not create the other direction.

FAQ

Can I use a J1772 to Tesla adapter at a DC fast charger?

No. This adapter is in the AC domain. DC fast charging requires a DC-rated adapter with different current, voltage and insulation requirements.

Can this adapter be used in the reverse direction?

Do not assume so. The reverse direction (NACS to J1772) is a separately listed model with its own specifications. Direction must be confirmed per item.

Which vehicles is it described for?

YIYANG SHENDA official knowledge base product data references Tesla Model 3 / S / X / Y and Level 1 / Level 2 charging stations. Buyers should still verify the specific vehicle and inlet before ordering.

What is the maximum rating?

The knowledge base lists the Type 1 to Tesla adapter at up to 80A maximum and up to 240V AC. Actual charging current also depends on the charging station and the vehicle's onboard charger.

Will it work with a Type 2 (Mennekes) plug?

No. The knowledge base describes this adapter as not compatible with CCS1 and Mennekes Type 2 plugs.

What about certifications?

Selected EV charger adapter models hold CE EMC, CE LVD and FCC documentation. Applicability should be reviewed by product model, target country, sales channel and certificate holder — not assumed for all markets.

What should I prepare before requesting a quotation?

Charger-side connector, vehicle-side connector, AC or DC scenario, required current and voltage, vehicle model and year, target market and any local compliance requirement. YIYANG SHENDA works with adapters as part of a broader AC EV charging product range that also includes portable EV chargers, wallbox EV chargers and EV charging cables, with adapter selection reviewed case by case rather than assumed.