Smithsonian Libraries - Research Annex
AvailableEV charging station in Landover, Maryland, not on a charging network — 8 Level 2. US DOE AFDC station 122189.
At a glance
Smithsonian Libraries - Research Annex is a public EV charging station at 3400 Pennsy Dr in Landover, Maryland, not attached to a charging network. It has 8 charging ports (8 Level 2) with J1772 connectors. The US DOE registry lists it as available, open since Apr 30, 2019.
Station record
DOE registry record
| Field | Value |
|---|---|
| AFDC station ID | 122189 |
| Network | Non-networked |
| Status | Available (E) |
| Access | Public |
| Facility | Library |
| Open date | Apr 30, 2019 |
| Last updated at source | Jul 27, 2026 |
Plugs
Connectors & pricing
- J1772 — The standard Level 1/2 AC connector.
Pricing: Free
Location
- Address
- 3400 Pennsy Dr
- City
- Landover
- State
- Maryland
- ZIP
- 20785
- Coordinates
- 38.93840, -76.88042
Within ~15 km
Nearby charging
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Blink · Available
- Target - Tesla Supercharger20 ports
Tesla Supercharger · Available
- FDA White Oak Campus20 ports
Non-networked · Available
What kind of charging does Smithsonian Libraries - Research Annex offer?
Of its 8 ports, 8 are Level 2. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. That is about 2.3 times the Maryland average of 3.4 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector. Pricing as reported to the registry: “Free”. The site is listed as a library location.
How does Smithsonian Libraries - Research Annex compare with other stations in Landover?
Landover has 8 charging stations in the DOE registry with 28 ports. Smithsonian Libraries - Research Annex accounts for 29% of the charging ports in Landover. Statewide, Maryland has 1,866 stations and 6,365 ports, the 16th-largest station count of the 51 states and DC. The biggest station in Maryland, Aberdeen Proving Grounds in Aberdeen, has 36 ports.
Who operates Smithsonian Libraries - Research Annex?
Smithsonian Libraries - Research Annex is listed as non-networked: its chargers are not run through a charging-network account. Maryland has 306 non-networked stations, 16% of its total.
What does the “Available” status mean?
“Available” means the station is open and in service according to the DOE registry. Its access code is public, meaning it is listed as open to any driver. It opened on Apr 30, 2019, one of 87 stations in Maryland with a 2019 open date. The station's record was last updated at the source on Jul 27, 2026.
Frequently asked questions
How many chargers does Smithsonian Libraries - Research Annex have?
Smithsonian Libraries - Research Annex has 8 charging ports: 8 Level 2.
Does Smithsonian Libraries - Research Annex have DC fast charging?
No. The registry lists no DC fast ports here; its 8 ports are all Level 2.
What connectors does Smithsonian Libraries - Research Annex have?
Smithsonian Libraries - Research Annex has J1772 connectors.
Is charging at Smithsonian Libraries - Research Annex free?
Pricing as reported to the DOE registry: Free.
Is Smithsonian Libraries - Research Annex open to the public?
Yes. Smithsonian Libraries - Research Annex is listed with public access, and its status is available.
Where is Smithsonian Libraries - Research Annex?
Smithsonian Libraries - Research Annex is at 3400 Pennsy Dr, Landover, MD 20785. Its coordinates are 38.93840, -76.88042.
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Dataset updated . Source: US DOE Alternative Fuels Data Center station 122189, weekly full pull.
About this data
Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: ChargeCensus, “Smithsonian Libraries - Research Annex, Landover, MD (AFDC station 122189)”, https://chargecensus.com/stations/maryland/smithsonian-libraries-research-annex-122189 (data as of October 12, 2026).