diff --git a/drivers/usbhid-ups.c b/drivers/usbhid-ups.c
index b5968d0a02..ac0b43fdf6 100644
--- a/drivers/usbhid-ups.c
+++ b/drivers/usbhid-ups.c
@@ -280,6 +280,7 @@ static status_lkp_t status_info[] = {
 	{ "boost", STATUS(BOOST) },
 	{ "bypassauto", STATUS(BYPASSAUTO) },
 	{ "bypassman", STATUS(BYPASSMAN) },
+	{ "ecomode", STATUS(ECOMODE) },
 	{ "off", STATUS(OFF) },
 	{ "cal", STATUS(CALIB) },
 	{ "overheat", STATUS(OVERHEAT) },
@@ -371,6 +372,12 @@ info_lkp_t bypass_manual_info[] = {
 	{ 0, "!bypassman", NULL, NULL },
 	{ 0, NULL, NULL, NULL }
 };
+info_lkp_t eco_mode_info[] = {
+	{ 0, "normal", NULL, NULL },
+    { 1, "high-efficiency", NULL, NULL },
+    { 2, "ESS", NULL, NULL }, /* makes sense for UPS that implements this mode */
+    { 0, NULL, NULL, NULL }
+};
 /* note: this value is reverted (0=set, 1=not set). We report "being
    off" rather than "being on", so that devices that don't implement
    this variable are "on" by default */
@@ -2086,6 +2093,9 @@ static void ups_alarm_set(void)
 	if (ups_status & STATUS(BYPASSMAN)) {
 		alarm_set("Manual bypass mode!");
 	}
+	if (ups_status & STATUS(ECOMODE)) {
+		alarm_set("HE/ECO mode!");
+	}
 }
 
 /* Return the current value of ups_status */
diff --git a/drivers/usbhid-ups.h b/drivers/usbhid-ups.h
index f6f67fea72..06c1085c96 100644
--- a/drivers/usbhid-ups.h
+++ b/drivers/usbhid-ups.h
@@ -142,6 +142,7 @@ typedef enum {
 	BOOST,		/* SmartBoost */
 	BYPASSAUTO,	/* on automatic bypass */
 	BYPASSMAN,	/* on manual/service bypass */
+	ECOMODE,    /* High Efficiency (aka ECO Mode) */
 	OFF,		/* ups is off */
 	CALIB,		/* calibration */
 	OVERHEAT,	/* overheat; Belkin, TrippLite */