lesthack · September 23, 2019 17:22 · Sep 17, 2017
diff --git a/battery.py b/battery.py
@@ -0,0 +1,30 @@
+#! /usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import ctypes
+from ctypes import wintypes
+
+class SYSTEM_POWER_STATUS(ctypes.Structure):
+    _fields_ = [
+        ('ACLineStatus', wintypes.BYTE),
+        ('BatteryFlag', wintypes.BYTE),
+        ('BatteryLifePercent', wintypes.BYTE),
+        ('Reserved1', wintypes.BYTE),
+        ('BatteryLifeTime', wintypes.DWORD),
+        ('BatteryFullLifeTime', wintypes.DWORD),
+    ]
+
+SYSTEM_POWER_STATUS_P = ctypes.POINTER(SYSTEM_POWER_STATUS)
+
+GetSystemPowerStatus = ctypes.windll.kernel32.GetSystemPowerStatus
+GetSystemPowerStatus.argtypes = [SYSTEM_POWER_STATUS_P]
+GetSystemPowerStatus.restype = wintypes.BOOL
+
+status = SYSTEM_POWER_STATUS()
+if not GetSystemPowerStatus(ctypes.pointer(status)):
+    raise ctypes.WinError()
+print('ACLineStatus', status.ACLineStatus)
+print('BatteryFlag', status.BatteryFlag)
+print('BatteryLifePercent', status.BatteryLifePercent)
+print('BatteryLifeTime', status.BatteryLifeTime)
+print('BatteryFullLifeTime', status.BatteryFullLifeTime)