> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/bpi-m1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bananapi.gitbook.io/bpi-m1/zh/bpi-m137vlithiumbatteryinterface.md).

# Banana Pi M1 (BPI-M1) 单节锂电池接口（额定电压4.2V）

**1,Banana Pi M1 锂电池接口如下：**

![](/files/-M2HWwH9g9GVEnBm0ig7)

使用方法同BPI-M3，详见问下链接：

<https://bananapi.gitbooks.io/bpi-m3/content/bpim3lithiumbatteryinterface.html>

注：锂电池接口采用单节锂电池供电，供电电压额定4.2V，禁止通过锂电池串联给板卡供电，想提高供电时间可采用并联或选购大容量锂电池。


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://bananapi.gitbook.io/bpi-m1/zh/bpi-m137vlithiumbatteryinterface.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.