# 设备管理

* **[@ohos.batteryInfo (电量信息)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-battery-info)**   
* **[@ohos.busManager.serial (串口通信管理)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-busmanager-serial)**   
* **[@ohos.deviceInfo (设备信息)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-device-info)**   
* **[@ohos.power (系统电源管理)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-power)**   
* **[@ohos.runningLock (RunningLock锁)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-runninglock)**   
* **[@ohos.thermal (热管理)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-thermal)**   
* **[@ohos.usbManager (USB管理)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-usbmanager)**   
* **[@ohos.usbManager.serial (串口管理)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-serialmanager)**