Connectors · AC outlet

NEMA TT-30 EV charging stations

40 public stations listing NEMA TT-30 across 11 states. 12 are open around the clock.

A NEMA TT-30 120-volt RV-style AC outlet.
Photo: PAR · Public domain · Wikimedia Commons
Stations
40
Cities
37
States
11
Median price
—

What is NEMA TT-30?

The plug, the current, the car

NEMA TT-30 is a 120-volt, 30-amp outlet used by older travel trailers. It is the slowest outlet type in the directory, and it needs a compatible portable EVSE.

The TT-30 shape is not the same as a household 5-15 outlet and it is not a 240-volt RV outlet. A standard EV charging cable will not fit without an adapter, and adapters must be rated for continuous EV use.

Expect a slow top-up rather than a full charge: this is a listing for an overnight stop where the car can stay parked. The directory includes it because some RV parks and campgrounds offer it to EV drivers.

What the label means

TT-30 is AC Level 1 charging. It is not a fast charger and is not the same as a NEMA 14-50 outlet.

Networks
0
Open around the clock
12
$0.40 or less
0of 0

Where NEMA TT-30 stations are

The states with the most stations listing NEMA TT-30. Each link opens that state's page; the directory keeps the connector filter for a narrower view.

Cities with the most

The cities where these stations cluster. A link opens the city's own guide where one exists, otherwise the directory around that city.

NEMA TT-30 stations by place type

Counts are stations that list NEMA TT-30, not plugs. One station can carry several connector types, so a station can appear here and in another connector's count. Prices are the networks' own per-kWh tariffs and can change by time of day. An outlet count is the site's, not a count of charging stalls, so this page quotes stations rather than stalls. Counts from the directory data of October 2026.

NEMA TT-30 chargers in the directory

First 12 of 40
Level 2

Flying J Travel Plaza

7.2 kW2 outlets

Lebec, California

NEMA TT-30Wall outlet
Price not listedIndependent
Charging

Alexsandra (RV Park)

Power not listed3 outlets

Brazoria, Texas

NEMA 14-50NEMA TT-30+1
Price not listedIndependent
Charging

Blue Pond RV Park

Power not listed22 outlets

Ringgold, Louisiana

NEMA 14-50NEMA TT-30
Price not listedIndependent
See all 40 NEMA TT-30 stations

Opens the directory with this connector applied — then filter by state, power, price and distance.

NEMA TT-30 questions

Fit, power and price

How many NEMA TT-30 charging stations are there?

EVDIR lists 40 public stations with NEMA TT-30 across 11 states and 37 cities. The NEMA TT-30 connection is AC, not DC fast. A station can still list another connector for faster charging.

What is a NEMA TT-30 connector?

NEMA TT-30 is a 120-volt, 30-amp outlet used by older travel trailers. It is the slowest outlet type in the directory, and it needs a compatible portable EVSE. TT-30 is AC Level 1 charging. It is not a fast charger and is not the same as a NEMA 14-50 outlet.

Which cars use NEMA TT-30?

EVs with a TT-30-compatible portable EVSE. Slow charging at an RV site. The connector a car accepts is fixed by its inlet; an adapter may be needed for a different standard, and support varies by vehicle and station.

How much does NEMA TT-30 charging cost?

The networks at these stations do not publish a per-kWh tariff in this directory; some bill per minute or per session instead.

Are NEMA TT-30 stations always fast chargers?

No label guarantees a rate. 120 V, 30 A; the station and the vehicle negotiate the actual charge. Check the station's peak power in the directory before relying on it for a quick stop.