diff --git a/src/app.rs b/src/app.rs
index 0219926..4556be4 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -467,6 +467,9 @@ impl ApplicationHandler<UserEvent> for Application {
                     self.controllers.handle_gamepad_event(&event);
                 }
             }
+            UserEvent::LowBattery(sim_id, pwr) => {
+                self.controllers.handle_low_battery(sim_id, pwr);
+            }
             UserEvent::Quit(sim_id) => match sim_id {
                 SimId::Player1 => event_loop.exit(),
                 SimId::Player2 => self.app.close(ChildWindow::Player2),
@@ -673,6 +676,7 @@ impl ViewportManager {
 pub enum UserEvent {
     GamepadEvent(gilrs::Event),
     Quit(SimId),
+    LowBattery(SimId, bool),
     RequestRedraw(ViewportId, Instant),
 }
 
diff --git a/src/config.rs b/src/config.rs
index 05cb217..a341d6e 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -141,6 +141,8 @@ pub struct SimConfig {
     #[serde(default = "default_audio_enabled")]
     pub audio_enabled: bool,
     #[serde(default)]
+    pub low_battery: bool,
+    #[serde(default)]
     pub position: Option<Pos2>,
 }
 
@@ -154,6 +156,7 @@ impl SimConfig {
             colors: COLOR_PRESETS[0],
             dimensions: DisplayMode::Anaglyph.proportions() + Vec2::new(0.0, 22.0),
             audio_enabled: true,
+            low_battery: false,
             position: None,
         }
     }
diff --git a/src/controller.rs b/src/controller.rs
index 5a6c5db..f208488 100644
--- a/src/controller.rs
+++ b/src/controller.rs
@@ -77,6 +77,15 @@ impl Controller {
         self.update_state(pressed, released)
     }
 
+    pub fn low_battery(&mut self, pwr: bool) -> Option<VBKey> {
+        let (pressed, released) = if pwr {
+            (VBKey::PWR, VBKey::empty())
+        } else {
+            (VBKey::empty(), VBKey::PWR)
+        };
+        self.update_state(pressed, released)
+    }
+
     fn update_state(&mut self, pressed: VBKey, released: VBKey) -> Option<VBKey> {
         let old_state = self.state;
         self.state = self.state.union(pressed).difference(released);
@@ -133,6 +142,14 @@ impl ControllerManager {
             }
         }
     }
+
+    pub fn handle_low_battery(&mut self, sim_id: SimId, pwr: bool) {
+        let controller = &mut self.controllers[sim_id.to_index()];
+        if let Some(pressed) = controller.low_battery(pwr) {
+            self.client
+                .send_command(EmulatorCommand::SetKeys(controller.sim_id, pressed));
+        }
+    }
 }
 
 fn axis_presses(value: f32, pair_value: f32, neg: VBKey, pos: VBKey) -> (VBKey, VBKey) {
diff --git a/src/window/game.rs b/src/window/game.rs
index 2286528..0c94243 100644
--- a/src/window/game.rs
+++ b/src/window/game.rs
@@ -72,6 +72,7 @@ impl GameWindow {
         sim_id: SimId,
     ) -> Self {
         let config = SimConfig::load(&persistence, sim_id);
+        let _ = proxy.send_event(UserEvent::LowBattery(sim_id, config.low_battery));
         let toasts = Toasts::new()
             .with_anchor(Anchor::BottomLeft)
             .with_margin((10.0, 10.0).into())
@@ -389,6 +390,16 @@ impl GameWindow {
             {
                 pollster::block_on(self.take_screenshot());
             }
+            ui.separator();
+            let low_battery = self.config.low_battery;
+            if ui.selectable_button(low_battery, "Low Battery").clicked() {
+                self.update_config(|c| {
+                    c.low_battery = !low_battery;
+                });
+                let _ = self
+                    .proxy
+                    .send_event(UserEvent::LowBattery(self.sim_id, !low_battery));
+            }
         });
         ui.menu_button("Options", |ui| self.show_options_menu(ui));
         ui.menu_button("Multiplayer", |ui| {