SMECO - Patuxent River Naval Air Museum
22178 Three Notch Rd, Lexington Park, MD 20653
- Max power
- 50 kW
- DC fast
- Charging ports
- 1
- CCS1, CHAdeMO
- Price
- Price not listed
- Per network listing
- Hours
- 24/7
- Open all day
SMECO - Patuxent River Naval Air Museum is a DC fast-charging station run by Swtch at 22178 Three Notch Rd in Lexington Park, MD. It has 1 charging port with CCS1 and CHAdeMO connectors and delivers up to 50 kw. Pricing is set by the network app, and the site is open 24 hours a day.
How long will charging take?
10% to 80%, 77 kWh battery
~76min
Range added in 15 minutes
~35mi
Estimates for a typical long-range EV. Real times depend on your car's maximum charging rate, battery temperature, state of charge and whether power is shared between neighbouring stalls. How charging speed works
Connectors and compatibility
CHAdeMO
1 port · 50 kW
DC fast
An older Japanese DC standard, being phased out in North America; usually capped near 50 kW.
Works with: Nissan Leaf (all years) and Mitsubishi Outlander PHEV. Few new vehicles use it.
CCS1
1 port · 50 kW
DC fast
The DC fast-charging plug used by most non-Tesla EVs sold in North America before 2025.
Works with: Ford Mustang Mach-E, Chevrolet Bolt and Equinox EV, Hyundai Ioniq 5/6, Kia EV6/EV9, VW ID.4, BMW i4/iX, Rivian, Lucid and most other EVs. Teslas can use it with a CCS adapter.
Pricing
Price not listed
Prices can vary by time of day and membership. The Swtch app shows the live rate before you start.
Location and access
- Address
- 22178 Three Notch Rd
Lexington Park, MD 20653 - Coordinates
- 38.27656, -76.46332
- Hours
- 24/7
- Phone
- 844-798-2438
- Network
- Swtch
- On site
- Restrooms24/7 Access
Questions drivers ask
How fast is SMECO - Patuxent River Naval Air Museum?
It delivers up to 50 kW. A typical 77 kWh EV charging from 10% to 80% here needs roughly 76 minutes, though your car's own charging curve, battery temperature and shared power can change that.
How much does it cost to charge at SMECO - Patuxent River Naval Air Museum?
Swtch has not published a fixed price for this site. Rates are shown in the Swtch app or on the charger screen before you start a session.
What plugs does SMECO - Patuxent River Naval Air Museum have?
1 × CHAdeMO up to 50 kW; 1 × CCS1 (Combined Charging System) up to 50 kW.
Is SMECO - Patuxent River Naval Air Museum open 24/7?
Yes, the network lists it as open 24 hours a day.
Source: U.S. Department of Energy Alternative Fuels Data Center (AFDC), station ID 203355. Last confirmed by the network on Aug 12, 2025; opened Dec 31, 2021.