From 81ee5fb46baaba18cc36d78eed91c6310e3945cc Mon Sep 17 00:00:00 2001
From: Yuxin Wang <yuxinwang.dev@gmail.com>
Date: Fri, 7 Jun 2024 06:28:59 -0400
Subject: [PATCH] Refine sensor descriptions for APCUPSD (#114137)

* Refine sensor descriptions for APCUPSD

* Add device class for cumonbatt

* Add UoM to STESTI and TIMELEFT

* Remove device class for STESTI
---
 homeassistant/components/apcupsd/sensor.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/homeassistant/components/apcupsd/sensor.py b/homeassistant/components/apcupsd/sensor.py
index 6ac33072856..8d2c1ee2af1 100644
--- a/homeassistant/components/apcupsd/sensor.py
+++ b/homeassistant/components/apcupsd/sensor.py
@@ -87,7 +87,9 @@ SENSORS: dict[str, SensorEntityDescription] = {
     "cumonbatt": SensorEntityDescription(
         key="cumonbatt",
         translation_key="total_time_on_battery",
+        native_unit_of_measurement=UnitOfTime.SECONDS,
         state_class=SensorStateClass.TOTAL_INCREASING,
+        device_class=SensorDeviceClass.DURATION,
     ),
     "date": SensorEntityDescription(
         key="date",
@@ -340,12 +342,16 @@ SENSORS: dict[str, SensorEntityDescription] = {
     "timeleft": SensorEntityDescription(
         key="timeleft",
         translation_key="time_left",
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         state_class=SensorStateClass.MEASUREMENT,
+        device_class=SensorDeviceClass.DURATION,
     ),
     "tonbatt": SensorEntityDescription(
         key="tonbatt",
         translation_key="time_on_battery",
+        native_unit_of_measurement=UnitOfTime.SECONDS,
         state_class=SensorStateClass.TOTAL_INCREASING,
+        device_class=SensorDeviceClass.DURATION,
     ),
     "upsmode": SensorEntityDescription(
         key="upsmode",