diff --git a/core/app_scenario.py b/core/app_scenario.py
index a80acc4..d113546 100644
--- a/core/app_scenario.py
+++ b/core/app_scenario.py
@@ -781,6 +781,7 @@ def monitorLife(self):
         logging.info("Life monitoring thread started")
         # Poll DUT to see if it's still responsive, if not, raise timeout exception
         file_path = self.result_dir + os.sep + 'battery_level.txt'
+        csv_path = self.result_dir + os.sep + 'battery_level.csv'
         while(True):
             try:
                 if self.platform.lower() == 'windows':
@@ -795,13 +796,26 @@ def monitorLife(self):
                         # logging.info("RTC Wake timer reset")
                     time.sleep(900)
                 elif self.platform.lower() == 'macos':
-                    result = self._call(["pmset", "-g batt"], blocking=True)
-                    level = result.split("\n")[1].split("\t")[1].split("%")[0]
+                    # Get AppleRawCurrentCapacity level via ioreg
+                    raw_current_capacity_result = self._call(["bash", '-c "ioreg -r -c AppleSmartBattery -a | plutil -extract 0.AppleRawCurrentCapacity raw -"'], blocking=True)
+                    raw_current_capacity_level = raw_current_capacity_result.strip()
+
+                    # Get AppleRawMaxCapacity level via ioreg
+                    raw_max_capacity_result = self._call(["bash", '-c "ioreg -r -c AppleSmartBattery -a | plutil -extract 0.AppleRawMaxCapacity raw -"'], blocking=True)
+                    raw_max_capacity_level = raw_max_capacity_result.strip()
+
+                    # Calculate Battery level to 2 decimal places
+                    level = round(float(raw_current_capacity_level) / float(raw_max_capacity_level) * 100, 2)
+
                     current_time = datetime.now()
                     time_s = current_time.strftime("%m/%d/%Y %I:%M:%S %p")
-                    logging.info(f"Battery level: {level}")
+                    logging.info(f"Battery level : {str(level)}")
+
+                    # Write human-readable txt log
                     with open(file_path, 'a', newline='') as f:
-                        f.write(f"{time_s}: total battery: {level}\n")
+                        f.write(f"{time_s}: total battery: {str(level)}\n")
+
+            
                     if int(level) <= int(self.stop_soc):
                         break
                     time.sleep(int(self.poll_rate))
diff --git a/utilities/open_source/config_check.sh b/utilities/open_source/config_check.sh
index 3d4b48f..db5f029 100644
--- a/utilities/open_source/config_check.sh
+++ b/utilities/open_source/config_check.sh
@@ -115,7 +115,10 @@ if [ "$PreRun" = true ]; then
     # add_to_table "Scenario" ""
     add_to_table "Run Start Time" "$(date +'%Y-%m-%d %H:%M:%S')"
     # Add current battery level without the percent sign
-    battery_level=$(pmset -g batt | grep -o '[0-9]\+%' | head -n 1 | tr -d '%')
+    # battery_level=$(pmset -g batt | grep -o '[0-9]\+%' | head -n 1 | tr -d '%')
+    raw_current_capacity_level=$(ioreg -r -c AppleSmartBattery -a | plutil -extract 0.AppleRawCurrentCapacity raw -)
+    raw_max_capacity_level=$(ioreg -r -c AppleSmartBattery -a | plutil -extract 0.AppleRawMaxCapacity raw -)
+    battery_level=$(printf "%.2f" $(echo "$raw_current_capacity_level / $raw_max_capacity_level * 100" | bc -l))
     add_to_table "Run Start Battery State (%)" "$battery_level"
     battery_status=$(pmset -g batt | grep -o 'discharging\|charging\|charged' | head -n 1)
     add_to_table "Run Start Charge State" "$battery_status"
@@ -144,7 +147,10 @@ elif [ "$PostRun" = true ]; then
     run_stop_time=$(date +'%Y-%m-%d %H:%M:%S')
     add_to_table "Run Stop Time" "$run_stop_time"
     # Add current battery level without the percent sign
-    battery_level=$(pmset -g batt | grep -o '[0-9]\+%' | head -n 1 | tr -d '%')
+    # battery_level=$(pmset -g batt | grep -o '[0-9]\+%' | head -n 1 | tr -d '%')
+    raw_current_capacity_level=$(ioreg -r -c AppleSmartBattery -a | plutil -extract 0.AppleRawCurrentCapacity raw -)
+    raw_max_capacity_level=$(ioreg -r -c AppleSmartBattery -a | plutil -extract 0.AppleRawMaxCapacity raw -)
+    battery_level=$(printf "%.2f" $(echo "$raw_current_capacity_level / $raw_max_capacity_level * 100" | bc -l))
     add_to_table "Run Stop Battery State (%)" "$battery_level"
     battery_status=$(pmset -g batt | grep -o 'discharging\|charging\|charged' | head -n 1)
     add_to_table "Run Stop Charge State" "$battery_status"
diff --git a/utilities/proprietary/ParsePowerLight/parse_power_light.dll b/utilities/proprietary/ParsePowerLight/parse_power_light.dll
index 9c5b716..5d3a8cf 100644
Binary files a/utilities/proprietary/ParsePowerLight/parse_power_light.dll and b/utilities/proprietary/ParsePowerLight/parse_power_light.dll differ
diff --git a/utilities/proprietary/ParsePowerLight/parse_power_light.exe b/utilities/proprietary/ParsePowerLight/parse_power_light.exe
index 0dbbd19..9e81aca 100644
Binary files a/utilities/proprietary/ParsePowerLight/parse_power_light.exe and b/utilities/proprietary/ParsePowerLight/parse_power_light.exe differ
diff --git a/utilities/proprietary/ParsePowerLight/parse_power_light.pdb b/utilities/proprietary/ParsePowerLight/parse_power_light.pdb
index c1bced6..50eea86 100644
Binary files a/utilities/proprietary/ParsePowerLight/parse_power_light.pdb and b/utilities/proprietary/ParsePowerLight/parse_power_light.pdb differ