diff --git a/meshtastic/powermon/stress.py b/meshtastic/powermon/stress.py
index 4e82508..b416d8a 100644
--- a/meshtastic/powermon/stress.py
+++ b/meshtastic/powermon/stress.py
@@ -65,7 +65,9 @@ class PowerStressClient:
             nonlocal gotAck
             gotAck = True
 
-        logging.info(f"Sending power stress command {powermon_pb2.PowerStressMessage.Opcode.Name(cmd)}")
+        logging.info(
+            f"Sending power stress command {powermon_pb2.PowerStressMessage.Opcode.Name(cmd)}"
+        )
         self.sendPowerStress(cmd, onResponse=onResponse, num_seconds=num_seconds)
 
         if num_seconds == 0.0:
@@ -74,12 +76,13 @@ class PowerStressClient:
                 time.sleep(0.1)
         else:
             # we wait a little bit longer than the time the UUT would be waiting (to make sure all of its messages are handled first)
-            time.sleep(num_seconds + 0.2)  # completely block our thread for the duration of the test
+            time.sleep(
+                num_seconds + 0.2
+            )  # completely block our thread for the duration of the test
             if not gotAck:
                 logging.error("Did not receive ack for power stress command!")
 
 
-
 class PowerStress:
     """Walk the UUT through a set of power states so we can capture repeatable power consumption measurements."""
 
@@ -88,24 +91,27 @@ class PowerStress:
 
     def run(self):
         """Run the power stress test."""
-        # Send the power stress command
+        try:
+            self.client.syncPowerStress(powermon_pb2.PowerStressMessage.PRINT_INFO)
 
-        self.client.syncPowerStress(powermon_pb2.PowerStressMessage.PRINT_INFO)
+            num_seconds = 5.0
+            states = [
+                powermon_pb2.PowerStressMessage.LED_ON,
+                powermon_pb2.PowerStressMessage.LED_OFF,
+                powermon_pb2.PowerStressMessage.BT_OFF,
+                powermon_pb2.PowerStressMessage.BT_ON,
+                powermon_pb2.PowerStressMessage.CPU_FULLON,
+                powermon_pb2.PowerStressMessage.CPU_IDLE,
+                # FIXME - can't test deepsleep yet because the ttyACM device disappears.  Fix the python code to retry connections
+                # powermon_pb2.PowerStressMessage.CPU_DEEPSLEEP,
+            ]
+            for s in states:
+                s_name = powermon_pb2.PowerStressMessage.Opcode.Name(s)
+                logging.info(
+                    f"Running power stress test {s_name} for {num_seconds} seconds"
+                )
+                self.client.syncPowerStress(s, num_seconds)
 
-        num_seconds = 5.0
-        states = [
-            powermon_pb2.PowerStressMessage.LED_ON,
-            powermon_pb2.PowerStressMessage.LED_OFF,
-            powermon_pb2.PowerStressMessage.BT_OFF,
-            powermon_pb2.PowerStressMessage.BT_ON,
-            powermon_pb2.PowerStressMessage.CPU_FULLON,
-            powermon_pb2.PowerStressMessage.CPU_IDLE,
-            # FIXME - can't test deepsleep yet because the ttyACM device disappears.  Fix the python code to retry connections
-            # powermon_pb2.PowerStressMessage.CPU_DEEPSLEEP,
-        ]
-        for s in states:
-            s_name = powermon_pb2.PowerStressMessage.Opcode.Name(s)
-            logging.info(f"Running power stress test {s_name} for {num_seconds} seconds")
-            self.client.syncPowerStress(s, num_seconds)
-
-        logging.info("Power stress test complete.")
\ No newline at end of file
+            logging.info("Power stress test complete.")
+        except KeyboardInterrupt as e:
+            logging.warning(f"Power stress interrupted: {e}")