diff --git a/include/arm11/drivers/hid.h b/include/arm11/drivers/hid.h
index a27ff83..09d7ef5 100644
--- a/include/arm11/drivers/hid.h
+++ b/include/arm11/drivers/hid.h
@@ -81,7 +81,8 @@ enum
 	KEY_WIFI         = BIT(3),
 	KEY_SHELL        = BIT(4), // Auto clears on open
 	KEY_BAT_CHARGING = BIT(5), // Auto clears when charging stops
-	KEY_VOL_SLIDER   = BIT(6)
+	KEY_VOL_SLIDER   = BIT(6),
+	KEY_LOW_BATTERY  = BIT(7)
 };
 
 typedef struct
diff --git a/include/arm11/drivers/mcu.h b/include/arm11/drivers/mcu.h
index 1c58b3a..8368936 100644
--- a/include/arm11/drivers/mcu.h
+++ b/include/arm11/drivers/mcu.h
@@ -33,7 +33,7 @@ extern "C"
                                  MCU_IRQ_BATT_CHARGE_STOP | MCU_IRQ_ACC_DATA_READY | MCU_IRQ_ACC_RW_DONE | \
                                  MCU_IRQ_WATCHDOG | MCU_IRQ_SHELL_OPEN | MCU_IRQ_SHELL_CLOSE | \
                                  MCU_IRQ_WIFI_PRESS | MCU_IRQ_HOME_RELEASE | MCU_IRQ_HOME_PRESS | \
-                                 MCU_IRQ_POWER_HELD | MCU_IRQ_POWER_PRESS))
+                                 MCU_IRQ_POWER_HELD | MCU_IRQ_POWER_PRESS | MCU_IRQ_LOW_BATT))
 
 
 typedef struct
diff --git a/source/arm11/drivers/hid.c b/source/arm11/drivers/hid.c
index 5aa4dce..ca5769b 100644
--- a/source/arm11/drivers/hid.c
+++ b/source/arm11/drivers/hid.c
@@ -33,7 +33,8 @@
                            MCU_IRQ_BATT_CHARGE_STOP | MCU_IRQ_SHELL_OPEN | \
                            MCU_IRQ_SHELL_CLOSE | MCU_IRQ_WIFI_PRESS | \
                            MCU_IRQ_HOME_RELEASE | MCU_IRQ_HOME_PRESS | \
-                           MCU_IRQ_POWER_HELD | MCU_IRQ_POWER_PRESS)
+                           MCU_IRQ_POWER_HELD | MCU_IRQ_POWER_PRESS | \
+                           MCU_IRQ_LOW_BATT)
 
 #define CPAD_THRESHOLD  (400)
 
@@ -75,6 +76,7 @@ static void updateMcuHidState(void)
 	tmp |= state>>10 & KEY_BAT_CHARGING;                    // Battery started charging
 	if(state & BIT(14)) tmp &= ~KEY_BAT_CHARGING;           // Battery stopped charging
 	tmp |= state>>16 & KEY_VOL_SLIDER;                      // Volume slider update
+	tmp |= state>>6 & KEY_LOW_BATTERY;                      // Low battery notification
 	g_extraKeys = tmp;
 }