3.7v锂电池3根线

3.7V锂电池一般有三根线，它们分别是输入线，输出线和充电线。输入线用于连接外部电源，将电能输送到电池进行充电；输出线用于连接负载，将储存的电能供应给外部设备使用；充电线用于将电池连接到充电器，进行充电操作。这三根线的功能分别是输入电能、输出电能和充电操作。<em>1</em><em>2</em>
#### 引用[.reference_title]
- *1* [3.7V锂电池，为什么能充电到4.2V](https://blog.csdn.net/huangbinvip/article/details/122619936)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}} ] [.reference_item]
- *2* [3.7V聚合物18650锂电池 UPS不间断电源模块 5V1A反接保护路由监控](https://blog.csdn.net/qq_42250136/article/details/121863971)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}} ] [.reference_item]
[ .reference_list ]