diff --git a/homeassistant/components/aurora_abb_powerone/config_flow.py b/homeassistant/components/aurora_abb_powerone/config_flow.py
index 07741bd4e3c..32295c3bf47 100644
--- a/homeassistant/components/aurora_abb_powerone/config_flow.py
+++ b/homeassistant/components/aurora_abb_powerone/config_flow.py
@@ -10,13 +10,12 @@ import serial.tools.list_ports
 import voluptuous as vol
 
 from homeassistant import config_entries, core
-from homeassistant.const import CONF_ADDRESS, CONF_PORT
+from homeassistant.const import ATTR_SERIAL_NUMBER, CONF_ADDRESS, CONF_PORT
 from homeassistant.data_entry_flow import FlowResult
 
 from .const import (
     ATTR_FIRMWARE,
     ATTR_MODEL,
-    ATTR_SERIAL_NUMBER,
     DEFAULT_ADDRESS,
     DEFAULT_INTEGRATION_TITLE,
     DOMAIN,
diff --git a/homeassistant/components/aurora_abb_powerone/const.py b/homeassistant/components/aurora_abb_powerone/const.py
index d1266a838c3..904f103d1c3 100644
--- a/homeassistant/components/aurora_abb_powerone/const.py
+++ b/homeassistant/components/aurora_abb_powerone/const.py
@@ -20,6 +20,5 @@ MANUFACTURER = "ABB"
 
 ATTR_DEVICE_NAME = "device_name"
 ATTR_DEVICE_ID = "device_id"
-ATTR_SERIAL_NUMBER = "serial_number"
 ATTR_MODEL = "model"
 ATTR_FIRMWARE = "firmware"
diff --git a/homeassistant/components/aurora_abb_powerone/sensor.py b/homeassistant/components/aurora_abb_powerone/sensor.py
index 80b0fd656b6..2ca7fa3e7ef 100644
--- a/homeassistant/components/aurora_abb_powerone/sensor.py
+++ b/homeassistant/components/aurora_abb_powerone/sensor.py
@@ -15,6 +15,7 @@ from homeassistant.components.sensor import (
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
+    ATTR_SERIAL_NUMBER,
     EntityCategory,
     UnitOfEnergy,
     UnitOfPower,
@@ -31,7 +32,6 @@ from .const import (
     ATTR_DEVICE_NAME,
     ATTR_FIRMWARE,
     ATTR_MODEL,
-    ATTR_SERIAL_NUMBER,
     DEFAULT_DEVICE_NAME,
     DOMAIN,
     MANUFACTURER,
diff --git a/homeassistant/components/linux_battery/sensor.py b/homeassistant/components/linux_battery/sensor.py
index 765e0d79537..08b2dc33bae 100644
--- a/homeassistant/components/linux_battery/sensor.py
+++ b/homeassistant/components/linux_battery/sensor.py
@@ -12,7 +12,7 @@ from homeassistant.components.sensor import (
     SensorDeviceClass,
     SensorEntity,
 )
-from homeassistant.const import ATTR_NAME, CONF_NAME, PERCENTAGE
+from homeassistant.const import ATTR_NAME, ATTR_SERIAL_NUMBER, CONF_NAME, PERCENTAGE
 from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -31,7 +31,6 @@ ATTR_ENERGY_NOW = "energy_now"
 ATTR_MANUFACTURER = "manufacturer"
 ATTR_MODEL_NAME = "model_name"
 ATTR_POWER_NOW = "power_now"
-ATTR_SERIAL_NUMBER = "serial_number"
 ATTR_STATUS = "status"
 ATTR_VOLTAGE_MIN_DESIGN = "voltage_min_design"
 ATTR_VOLTAGE_NOW = "voltage_now"
diff --git a/homeassistant/const.py b/homeassistant/const.py
index e0d5a859913..a6c8cfa0405 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -540,6 +540,7 @@ ATTR_CONNECTIONS: Final = "connections"
 ATTR_DEFAULT_NAME: Final = "default_name"
 ATTR_MANUFACTURER: Final = "manufacturer"
 ATTR_MODEL: Final = "model"
+ATTR_SERIAL_NUMBER: Final = "serial_number"
 ATTR_SUGGESTED_AREA: Final = "suggested_area"
 ATTR_SW_VERSION: Final = "sw_version"
 ATTR_HW_VERSION: Final = "hw_version"
diff --git a/tests/components/aurora_abb_powerone/test_config_flow.py b/tests/components/aurora_abb_powerone/test_config_flow.py
index d156dce2154..3b5b375ed8b 100644
--- a/tests/components/aurora_abb_powerone/test_config_flow.py
+++ b/tests/components/aurora_abb_powerone/test_config_flow.py
@@ -8,10 +8,9 @@ from homeassistant import config_entries, data_entry_flow, setup
 from homeassistant.components.aurora_abb_powerone.const import (
     ATTR_FIRMWARE,
     ATTR_MODEL,
-    ATTR_SERIAL_NUMBER,
     DOMAIN,
 )
-from homeassistant.const import CONF_ADDRESS, CONF_PORT
+from homeassistant.const import ATTR_SERIAL_NUMBER, CONF_ADDRESS, CONF_PORT
 from homeassistant.core import HomeAssistant
 
 TEST_DATA = {"device": "/dev/ttyUSB7", "address": 3, "name": "MyAuroraPV"}
diff --git a/tests/components/aurora_abb_powerone/test_init.py b/tests/components/aurora_abb_powerone/test_init.py
index 92b448d8645..a330507c779 100644
--- a/tests/components/aurora_abb_powerone/test_init.py
+++ b/tests/components/aurora_abb_powerone/test_init.py
@@ -4,10 +4,9 @@ from unittest.mock import patch
 from homeassistant.components.aurora_abb_powerone.const import (
     ATTR_FIRMWARE,
     ATTR_MODEL,
-    ATTR_SERIAL_NUMBER,
     DOMAIN,
 )
-from homeassistant.const import CONF_ADDRESS, CONF_PORT
+from homeassistant.const import ATTR_SERIAL_NUMBER, CONF_ADDRESS, CONF_PORT
 from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 
diff --git a/tests/components/aurora_abb_powerone/test_sensor.py b/tests/components/aurora_abb_powerone/test_sensor.py
index a78682ced6d..4dbbf5f0048 100644
--- a/tests/components/aurora_abb_powerone/test_sensor.py
+++ b/tests/components/aurora_abb_powerone/test_sensor.py
@@ -8,12 +8,11 @@ from homeassistant.components.aurora_abb_powerone.const import (
     ATTR_DEVICE_NAME,
     ATTR_FIRMWARE,
     ATTR_MODEL,
-    ATTR_SERIAL_NUMBER,
     DEFAULT_INTEGRATION_TITLE,
     DOMAIN,
     SCAN_INTERVAL,
 )
-from homeassistant.const import CONF_ADDRESS, CONF_PORT
+from homeassistant.const import ATTR_SERIAL_NUMBER, CONF_ADDRESS, CONF_PORT
 from homeassistant.core import HomeAssistant
 
 from tests.common import MockConfigEntry, async_fire_time_changed