> For the complete documentation index, see [llms.txt](https://doc.duaer.com/zh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/zh/getting-started/ev-stations.md).

# 在 Duaer 里查充电站与替代燃料站

在 Duaer 里：美国国家可再生能源实验室替代燃料数据中心：美国公共充电桩以及氢、天然气等替代燃料站。一次成功查询用 1 额度。
## 能拿到什么

Duaer 数据市场里的「充电站与替代燃料站」：美国国家可再生能源实验室替代燃料数据中心：美国公共充电桩以及氢、天然气等替代燃料站。查到结果时用 1 额度，结果交给数字组织的下一个节点。

从节点创建器选 Duaer 数据 → 充电站与替代燃料站，或打开 [数据市场](/zh/getting-started/data-market.md)。相关：[附近地点](/zh/getting-started/places-nearby.md)、[光伏发电估算](/zh/getting-started/solar-estimate.md)。

## 适合做什么

- 查找某个邮编附近的公共充电桩。
- 列出加州的加氢站。

## 在画布里检索

1. 打开节点创建器，选 Duaer 数据 → EV charging and fuel stations。
2. 填 ZIP（如 94105）或 State（如 CA）；Fuel（如 HY）可选。
3. Limit 默认 10，最大 20。执行。

查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。

## 用 API 调用

- GET https://api.duaer.com/v1/data/ev-stations?zip=94105
- Authorization: Bearer <Duaer key>

下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。

## 调用技能（英文）

与数据市场「复制技能」一致。

```
---
name: duaer-ev-stations
description: >-
  Duaer EV charging and fuel stations. NREL Alternative Fuels Data Center: public EV chargers and hydrogen, CNG, and other fuel stations in the US.
  One successful search uses 1 Duaer credit.
---

# Duaer EV charging and fuel stations

Duaer EV charging and fuel stations lists open public stations from the NREL Alternative Fuels Data Center for a state or ZIP code, with ports, network, and hours. Duaer holds the upstream API key; you only send your Duaer key.

## When to use

- Find public EV chargers near a ZIP code.
- List hydrogen stations in California.

## When not to use

- Any kind of place near a point, worldwide. Use https://skills.duaer.com/places-nearby.md.
- Electricity prices. Use https://skills.duaer.com/eia-electricity.md.

## Call

`GET https://api.duaer.com/v1/data/ev-stations?zip=94105`

Header: `Authorization: Bearer <Duaer key>`

Use an account key or a model API key.

Get a Duaer key: https://skills.duaer.com/keys.md

## Parameters

Provide `state` or `zip`.

- `state` — Two-letter code such as CA.
- `zip` — Optional. Five-digit ZIP code such as 94105.
- `fuel` — Optional. `ELEC`, `CNG`, `LNG`, `LPG`, `E85`, `BD`, `HY`, or `RD`. Default ELEC.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.

## Examples

- `GET https://api.duaer.com/v1/data/ev-stations?zip=94105` — public EV chargers in ZIP 94105.
- `GET https://api.duaer.com/v1/data/ev-stations?state=CA&fuel=HY` — hydrogen stations in California.

## Result

The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:

- `stationId`, `name`, `fuel` — station and fuel code.
- `address`, `city`, `state`, `zip`, `latitude`, `longitude` — location.
- `network`, `level2Ports`, `connectors`, `pricing` — charging details when EV.
- `accessHours`, `facilityType`, `phone`, `lastConfirmed` — hours, site, contact, and last check.

Fields without a value are left out.

## Credits

A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.

## Related

- https://skills.duaer.com/places-nearby.md — Duaer Places nearby
- https://skills.duaer.com/solar-estimate.md — Duaer Solar power estimate

```
## Questions

### Duaer 的充电站与替代燃料站检索扣多少额度？

查到结果时扣 1 额度；没有结果或出错不扣。

### Duaer 充电站与替代燃料站包含私人充电桩吗？

不包含。Duaer 只返回已开放的公共站点。

## 相关

- [在 Duaer 里查附近地点](https://doc.duaer.com/zh/getting-started/places-nearby.md)
- [在 Duaer 里查光伏发电估算](https://doc.duaer.com/zh/getting-started/solar-estimate.md)