Arrowhead Creak Vinyards
Stonewall, TX
The Martinsburg Retreat is a inn in Stonewall, TX with 2 Level 2 charging ports up to 12 kW on the AmpUp network. 24 hours daily; Guest use only. Public access. Listing data from NREL, last confirmed May 2025.
11.5 kW adds roughly 40 miles of range per hour for a typical EV.
Start session on AMPUP network →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 →
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As of 2024, Texas had 359,400 plug-in vehicles registered — 294,700 fully battery-electric (82%) and 64,700 plug-in hybrid (18%). That ranks Texas #3 nationally and represents about 6.0% of all US plug-in registrations.
Every EV registered in Texas is a potential repeat visitor. Listing charging at this location helps drivers find you and builds trust with the local EV community.
Source: AFDC (data from Experian Information Solutions) · See full Texas market data →
This charger is part of a SpotCharge destination guide — trip-planning pages covering the best charging across the area.
Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.
From U.S. DOE AFDC · Public domain
| id | 389885 |
|---|---|
| zip | 78671 |
| city | Stonewall |
| plus4 | — |
| state | TX |
| ng_psi | — |
| cng_psi | — |
| country | US |
| latitude | 30.20507 |
| bd_blends | — |
| longitude | -98.65468 |
| open_date | 2025-02-14 |
| rd_blends | — |
| ev_network | AMPUP |
| ev_pricing | — |
| updated_at | 2026-02-02T23:16:24Z |
| access_code | public |
| cng_has_rng | — |
| lng_has_rng | — |
| lpg_primary | — |
| status_code | E |
| bd_blends_fr | — |
| hy_is_retail | — |
| hy_pressures | — |
| hy_standards | — |
| rd_blends_fr | — |
| station_name | The Martinsburg Retreat |
| ev_other_evse | — |
| ev_pricing_fr | — |
| expected_date | — |
| facility_type | INN |
| nps_unit_name | — |
| station_phone | 830-225-3133 |
| cards_accepted | A APPLE_PAY CREDIT Debit M V |
| ev_dc_fast_num | — |
| ev_network_web | https://ampup.io |
| fuel_type_code | ELEC |
| geocode_status | GPS |
| hy_status_link | — |
| street_address | 2847 Upper Albert Rd |
| funding_sources | — |
| owner_type_code | P |
| access_days_time | 24 hours daily; Guest use only |
| e85_blender_pump | — |
| lpg_nozzle_types | — |
| ng_vehicle_class | — |
| related_stations | — |
| cng_dispenser_num | — |
| cng_total_storage | — |
| cng_vehicle_class | — |
| ev_charging_units | [
{
"network": "AMPUP",
"connectors": {
"J1772": {
"power_kw": 11.5,
"port_count": 1
},
"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": null,
"port_count": 0
}
},
"port_count": 1,
"charging_level": "2",
"funding_sources": []
},
{
"network": "AMPUP",
"connectors": {
"J1772": {
"power_kw": 11.5,
"port_count": 1
},
"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": null,
"port_count": 0
}
},
"port_count": 1,
"charging_level": "2",
"funding_sources": []
}
] |
| lng_vehicle_class | — |
| ng_fill_type_code | — |
| restricted_access | Yes |
| access_detail_code | — |
| cng_fill_type_code | — |
| ev_connector_types | J1772 |
| ev_level1_evse_num | — |
| ev_level2_evse_num | 2 |
| access_days_time_fr | — |
| date_last_confirmed | 2025-05-12 |
| ev_renewable_source | — |
| cng_renewable_source | — |
| lng_renewable_source | — |
| cng_total_compression | — |
| ev_workplace_charging | No |
| maximum_vehicle_class | HD |
| rd_max_biodiesel_level | — |
| groups_with_access_code | Public |
| intersection_directions | — |
| e85_other_ethanol_blends | — |
| rd_blended_with_biodiesel | — |
| groups_with_access_code_fr | Public |
| intersection_directions_fr | — |