1# battery\_manager<a name="EN-US_TOPIC_0000001124094823"></a> 2 3- [Introduction](#section11660541593) 4- [Directory Structure](#section19472752217) 5- [Repositories Involved](#section63151229062) 6 7## Introduction<a name="section11660541593"></a> 8 9Battery Manager provides the following functionalities: 10 111. Obtaining battery information 122. Obtaining the battery charging status and the remaining battery power 133. Power off charging 14 15**Figure 1** Battery manager subsystem architecture<a name="fig106301571239"></a> 16 17 18## Directory Structure<a name="section19472752217"></a> 19 20``` 21base/powermgr/battery_manager 22├── figures # Architecture figures 23├── frameworks # FrameWork Layer 24│ ├── dialog # Dialog 25│ ├── js # NAPI code 26│ └── native # Native code 27├── interfaces # APIs 28│ ├── innerkits # Internal APIs 29│ └── kits # External APIs 30├── sa_profile # SA profile 31├── services # Services 32│ ├── native # Native services 33│ └── zidl # Zidl APIs 34├── test # Test code 35│ ├── fuzztest # Fuzz test 36│ └── systemtest # System test 37└── utils # Utilities and common code 38``` 39 40## Repositories Involved<a name="section63151229062"></a> 41 42[Power management subsystem](https://gitee.com/openharmony/docs/blob/master/en/readme/power-management.md) 43 44[powermgr_power_manager](https://gitee.com/openharmony/powermgr_power_manager) 45 46[powermgr_display_manager](https://gitee.com/openharmony/powermgr_display_manager) 47 48**powermgr_battery_manager** 49 50[powermgr_thermal_manager](https://gitee.com/openharmony/powermgr_thermal_manager) 51 52[powermgr_battery_statistics](https://gitee.com/openharmony/powermgr_battery_statistics) 53 54[powermgr_battery_lite](https://gitee.com/openharmony/powermgr_battery_lite) 55 56[powermgr_powermgr_lite](https://gitee.com/openharmony/powermgr_powermgr_lite) 57
