SpotCharge
LocationsEV Tools
Log In
SpotCharge
AboutSupportPricingBlogDestinationsPrivacyTerms
© 2026 SpotCharge
SpotCharge
LocationsEV Tools
Log In
All stationsMarylandMiddletown
MD-714497

IONNA Middletown Rechargery Relay

300 Middletown Parkway, Middletown, MD, 21769
Own this location? This page was built from public charging data. Claim it free to add photos, set hours and pricing, and respond to drivers.Claim this location
no photos uploaded
🌐Imported from open data
📅Open since 2025
Max power
400 kW
DC fast
Ports
10
ports
Hours
24/7
Open 24 hours
Pricing
—

Stations & ports

2 stations · 10 ports
IONNA Middletown Rechargery Relay · CCS 400kW
IONNA
DC fast · 400 kW
1ACCS· 400 kW
1BCCS· 400 kW
1CCCS· 400 kW
1DCCS· 400 kW
1ECCS· 400 kW
1FCCS· 400 kW
IONNA Middletown Rechargery Relay · NACS 400kW
IONNA
DC fast · 400 kW
2ANACS· 400 kW
2BNACS· 400 kW
2CNACS· 400 kW
2DNACS· 400 kW

Estimated charging time

DC fast charging · 400 kW
~9 min

For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →

300 Middletown Parkway · Middletown, MD · 21769

Driver check-ins

No driver check-ins yet. Charged here recently? A one-tap report helps the next driver know what to expect.

Charged here? Tell the next driver how it went:

Reviews

No reviews yet — be the first to charge here and share your experience.

Write a review

Frequently asked questions

Where is IONNA Middletown Rechargery Relay located?
IONNA Middletown Rechargery Relay is located at 300 Middletown Parkway, Middletown, MD.
What kind of charging does IONNA Middletown Rechargery Relay offer?
IONNA Middletown Rechargery Relay offers DC fast charging, with stations rated up to 400 kW. There are 2 charging stations and 10 total ports at this location.
How long does it take to charge an EV at IONNA Middletown Rechargery Relay?
A typical EV with a 75 kWh battery charging from 10% to 80% takes about 9 min on 400 kW DC fast charging at IONNA Middletown Rechargery Relay. Actual times vary with vehicle, temperature, and station load.
What are IONNA Middletown Rechargery Relay's charging hours?
Open 24 hours
What charging network operates IONNA Middletown Rechargery Relay?
IONNA Middletown Rechargery Relay is part of the IONNA network. See more IONNA charging across MD on SpotCharge.
Can anyone use the chargers at IONNA Middletown Rechargery Relay?
Yes — IONNA Middletown Rechargery Relay is a publicly accessible charging location.
Is the IONNA Middletown Rechargery Relay listing owner-managed?
Not yet. This page was generated from open charging data (OpenChargeMap, NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.

Area electrification status

Maryland · 2024
Plug-in vehicles
132K
#14 in US
Battery-electric
95K
72% of fleet
EVs per public port
24.4
5,397 ports listed

As of 2024, Maryland had 131,500 plug-in vehicles registered — 94,900 fully battery-electric (72%) and 36,600 plug-in hybrid (28%). That ranks Maryland #14 nationally and represents about 2.2% of all US plug-in registrations.

Across 5,397 publicly-listed ports in Maryland (3,619 Level 2 and 1,774 DC fast), that works out to roughly 24.4 EVs per public port and 53.5 BEVs per DC fast port.

Maryland's public charging is keeping pace with adoption — but registrations keep climbing. Listing your stations here helps drivers discover charging close to where they already shop, dine, and stay.

Source: AFDC (data from Experian Information Solutions) · See full Maryland market data →

More charging in Middletown

See all →

POTOMAC EDISON MIDDLETOWN 2

Middletown, MD

Level 2ChargePoint Network
1 station · 2 ports7.2 kW

POTOMAC EDISON MIDDLETOWN

Middletown, MD

Level 2ChargePoint Network
1 station · 2 ports7.2 kW
Middletown Municipal Center

Middletown Municipal Center

Middletown, MD

Level 2
1 station · 1 port9.6 kW
Details
Hours
Open 24 hours
Phone
833-466-2474
Network
IONNA ↗
Access
Public access

Verified by NREL · 2 days ago

Data from OpenChargeMap, NREL

Source data

Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.

NREL Alternative Fuels Data Center75 fields▾

From U.S. DOE AFDC · Public domain

id428658
zip21769
cityMiddletown
plus4—
stateMD
ng_psi—
cng_psi—
countryUS
latitude39.437303
bd_blends—
longitude-77.529071
open_date2025-10-03
rd_blends—
ev_networkIONNA
ev_pricing—
updated_at2026-06-12T05:58:30Z
access_codepublic
cng_has_rng—
lng_has_rng—
lpg_primary—
status_codeE
bd_blends_fr—
hy_is_retail—
hy_pressures—
hy_standards—
rd_blends_fr—
station_nameMiddletown, MD Rechargery Relay - Middletown Pkwy
ev_other_evse—
ev_pricing_fr—
expected_date—
facility_type—
nps_unit_name—
station_phone833-466-2474
cards_accepted—
ev_dc_fast_num10
ev_network_ids
{
  "posts": [
    "6890f2688bb74344ffc20f88",
    "6890f2688bb74344ffc20f89",
    "6890f2918bb74344ffc20f8a",
    "6890f2918bb74344ffc20f8b",
    "6894fe35f5cd00221909479e",
    "6894fe35f5cd00221909479f",
    "68951227f5cd0022190947c4",
    "68951227f5cd0022190947c5",
    "68b85af0d2343f1c24b6a321",
    "68b85af0d2343f1c24b6a322"
  ],
  "station": [
    "29ea785a-cd12-4b8f-a882-73d941ed404c"
  ]
}
ev_network_webhttps://www.ionna.com
fuel_type_codeELEC
geocode_statusGPS
hy_status_link—
street_address300 Middletown Pkwy
funding_sources—
owner_type_code—
access_days_time24 hours daily
e85_blender_pump—
lpg_nozzle_types—
ng_vehicle_class—
related_stations—
cng_dispenser_num—
cng_total_storage—
cng_vehicle_class—
ev_charging_units
[
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": 400,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": 400,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": 400,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": 400,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": 400,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": 400,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": 400,
        "port_count": 1
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": 400,
        "port_count": 1
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": 400,
        "port_count": 1
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "IONNA",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": 400,
        "port_count": 1
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  }
]
lng_vehicle_class—
ng_fill_type_code—
restricted_accessNo
access_detail_code—
cng_fill_type_code—
ev_connector_typesJ1772COMBO, TESLA
ev_level1_evse_num—
ev_level2_evse_num—
access_days_time_fr—
date_last_confirmed2026-06-12
ev_renewable_source—
cng_renewable_source—
lng_renewable_source—
cng_total_compression—
ev_workplace_chargingNo
maximum_vehicle_class—
rd_max_biodiesel_level—
groups_with_access_codePublic
intersection_directions—
e85_other_ethanol_blends—
rd_blended_with_biodiesel—
groups_with_access_code_frPublic
intersection_directions_fr—
OpenChargeMap14 fields▾

From OpenChargeMap · CC-BY-SA 4.0

ID462227
UUID55EEE9C1-2720-4E6F-A665-0B304C9513C8
OperatorID3831
AddressInfo
{
  "ID": 462616,
  "Town": "Middletown",
  "Title": "IONNA Middletown Rechargery Relay",
  "Latitude": 39.43728878949082,
  "Postcode": "21769",
  "CountryID": 2,
  "Longitude": -77.52915716886974,
  "AddressLine1": "300 Middletown Parkway",
  "DistanceUnit": 0,
  "StateOrProvince": "MD"
}
Connections
[
  {
    "ID": 777477,
    "LevelID": 3,
    "PowerKW": 400,
    "Quantity": 6,
    "StatusTypeID": 50,
    "CurrentTypeID": 30,
    "ConnectionTypeID": 32
  },
  {
    "ID": 777478,
    "LevelID": 3,
    "PowerKW": 400,
    "Quantity": 4,
    "StatusTypeID": 50,
    "CurrentTypeID": 30,
    "ConnectionTypeID": 27
  }
]
DateCreated2025-10-16T21:49:00Z
UsageTypeID1
OperatorInfo
{
  "ID": 3831,
  "Title": "IONNA",
  "Comments": null,
  "BookingURL": null,
  "WebsiteURL": "https://www.ionna.com/",
  "AddressInfo": null,
  "ContactEmail": null,
  "FaultReportEmail": null,
  "IsRestrictedEdit": false,
  "IsPrivateIndividual": false,
  "PhonePrimaryContact": null,
  "PhoneSecondaryContact": null
}
StatusTypeID50
DataProviderID1
NumberOfPoints10
DateLastVerified2025-10-16T21:49:00Z
DateLastStatusUpdate2025-10-16T21:49:00Z
SubmissionStatusTypeID200
SpotCharge · Data via OpenChargeMap