Independent · Open
Smithsonian Libraries - Research Annex
3400 Pennsy Dr, Landover, MD 20785
Smithsonian Libraries - Research Annex is a EV charging station at 3400 Pennsy Dr in Landover, Maryland. It lists 8 Level 2 ports, with J1772 (Type 1) connectors. Hours: 24 hours daily. Pricing noted: Free.
8Level 2 ports
0DC fast ports
8Total ports
PublicAccess
Connector types
J1772 (Type 1)
Level 2 charging is slower than DC fast and suits longer stops such as shopping, work or an overnight stay.
Station details
| Network | Independent / non-networked |
| Location | Maryland · Landover |
| Hours | 24 hours daily |
| Pricing | Free |
| Facility type | Library |
| Owner type | Private |
| Opened | 2019-04-30 |
| Data last confirmed | 2024-11-06 |
Frequently asked questions
How many charging ports does Smithsonian Libraries - Research Annex have?
The DOE record lists 8 Level 2 ports.
What connector types are available at Smithsonian Libraries - Research Annex?
Listed connector types: J1772 (Type 1).
What are the opening hours of Smithsonian Libraries - Research Annex?
The DOE record lists: 24 hours daily.
How much does charging cost at Smithsonian Libraries - Research Annex?
Pricing noted in the record: Free. Rates can change, so check the operator for current prices.
Who operates Smithsonian Libraries - Research Annex?
It is listed as an independent (non-networked) station.
Nearby charging stations
Reference data only — from the U.S. Department of Energy's Alternative Fuels Data Center (snapshot August 30, 2026). Status, pricing and availability change frequently; confirm with the network before relying on this station for a trip.