diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
index 663a27862c..2847156f46 100644
--- a/firmware/export/powermgmt.h
+++ b/firmware/export/powermgmt.h
@@ -27,9 +27,9 @@
 #define BATTERY_CAPACITY_MIN 2200
 #define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
 #elif CONFIG_BATTERY == BATT_3AAA_ALKALINE /* Ondio, Alkalines */
-#define BATTERY_LEVEL_SHUTDOWN   250 /* 2.50V */
-#define BATTERY_LEVEL_EMPTY      260 /* 2.60V */
-#define BATTERY_LEVEL_DANGEROUS  270 /* 2.70V */
+#define BATTERY_LEVEL_SHUTDOWN   260 /* 2.60V */
+#define BATTERY_LEVEL_EMPTY      270 /* 2.70V */
+#define BATTERY_LEVEL_DANGEROUS  280 /* 2.80V */
 #define BATTERY_LEVEL_FULL       450 /* 4.50V */
 #define BATTERY_CAPACITY_MIN 500
 #define BATTERY_CAPACITY_MAX 1500 /* max. capacity selectable in settings */