diff --git a/common/params.cc b/common/params.cc
index 866e9ed3..886d314c 100644
--- a/common/params.cc
+++ b/common/params.cc
@@ -244,6 +244,7 @@ std::unordered_map<std::string, uint32_t> keys = {
     {"CustomTheme", PERSISTENT},
     {"CydiaTune", PERSISTENT},
     {"DecelerationProfile", PERSISTENT},
+    {"DeviceShutdown", PERSISTENT},
     {"DisengageVolume", PERSISTENT},
     {"DriveStats", PERSISTENT},
     {"DynamicPathWidth", PERSISTENT},
diff --git a/selfdrive/frogpilot/assets/toggle_icons/icon_time.png b/selfdrive/frogpilot/assets/toggle_icons/icon_time.png
new file mode 100644
index 00000000..41cfc0ad
Binary files /dev/null and b/selfdrive/frogpilot/assets/toggle_icons/icon_time.png differ
diff --git a/selfdrive/frogpilot/ui/control_settings.cc b/selfdrive/frogpilot/ui/control_settings.cc
index 06d7dfca..85abbff0 100644
--- a/selfdrive/frogpilot/ui/control_settings.cc
+++ b/selfdrive/frogpilot/ui/control_settings.cc
@@ -12,6 +12,7 @@ FrogPilotControlsPanel::FrogPilotControlsPanel(SettingsWindow *parent) : FrogPil
     {"CESignal", "Turn Signal When Below Highway Speeds", "Switch to 'Experimental Mode' when using turn signals below highway speeds to help assit with turns.", ""},
 
     {"CustomPersonalities", "Custom Driving Personalities", "Customize the driving personality profiles to your driving style.", "../frogpilot/assets/toggle_icons/icon_custom.png"},
+    {"DeviceShutdown", "Device Shutdown Timer", "Configure the timer for automatic device shutdown when offroad conserving energy and preventing battery drain.", "../frogpilot/assets/toggle_icons/icon_time.png"},
 
     {"LateralTune", "Lateral Tuning", "Modify openpilot's steering behavior.", "../frogpilot/assets/toggle_icons/icon_lateral_tune.png"},
 
@@ -133,6 +134,13 @@ FrogPilotControlsPanel::FrogPilotControlsPanel(SettingsWindow *parent) : FrogPil
       relaxedProfile = new FrogPilotDualParamControl(relaxedFollow, relaxedJerk, this, true);
       addItem(relaxedProfile);
 
+    } else if (param == "DeviceShutdown") {
+      std::map<int, QString> shutdownLabels;
+      for (int i = 0; i <= 33; ++i) {
+        shutdownLabels[i] = i == 0 ? "Instant" : i <= 3 ? QString::number(i * 15) + " mins" : QString::number(i - 3) + (i == 4 ? " hour" : " hours");
+      }
+      toggle = new FrogPilotParamValueControl(param, title, desc, icon, 0, 33, shutdownLabels, this, false);
+
     } else if (param == "LateralTune") {
       FrogPilotParamManageControl *lateralTuneToggle = new FrogPilotParamManageControl(param, title, desc, icon, this);
       QObject::connect(lateralTuneToggle, &FrogPilotParamManageControl::manageButtonClicked, this, [this]() {
diff --git a/selfdrive/thermald/power_monitoring.py b/selfdrive/thermald/power_monitoring.py
index 62245bad..1378de53 100644
--- a/selfdrive/thermald/power_monitoring.py
+++ b/selfdrive/thermald/power_monitoring.py
@@ -38,6 +38,9 @@ class PowerMonitoring:
     self.car_battery_capacity_uWh = max((CAR_BATTERY_CAPACITY_uWh / 10), int(car_battery_capacity_uWh))
 
     # FrogPilot variables
+    device_shutdown_setting = self.params.get_int("DeviceShutdown")
+    # If the toggle is set for < 1 hour, configure by 15 minute increments
+    self.device_shutdown_time = (device_shutdown_setting - 3) * 3600 if device_shutdown_setting >= 4 else device_shutdown_setting * (60 * 15)
 
   # Calculation tick
   def calculate(self, voltage: Optional[int], ignition: bool):
@@ -119,13 +122,13 @@ class PowerMonitoring:
     offroad_time = (now - offroad_timestamp)
     low_voltage_shutdown = (self.car_voltage_mV < (VBATT_PAUSE_CHARGING * 1e3) and
                             offroad_time > VOLTAGE_SHUTDOWN_MIN_OFFROAD_TIME_S)
-    should_shutdown |= offroad_time > MAX_TIME_OFFROAD_S
+    should_shutdown |= offroad_time > self.device_shutdown_time
     should_shutdown |= low_voltage_shutdown
     should_shutdown |= (self.car_battery_capacity_uWh <= 0)
     should_shutdown &= not ignition
     should_shutdown &= (not self.params.get_bool("DisablePowerDown"))
     should_shutdown &= in_car
-    should_shutdown &= offroad_time > DELAY_SHUTDOWN_TIME_S
+    should_shutdown &= offroad_time > DELAY_SHUTDOWN_TIME_S if self.device_shutdown_time else True  # If "Instant" is selected for the timer, shutdown immediately
     should_shutdown |= self.params.get_bool("ForcePowerDown")
     should_shutdown &= started_seen or (now > MIN_ON_TIME_S)
     return should_shutdown