> 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。