diff --git a/homeassistant/components/switchbot/manifest.json b/homeassistant/components/switchbot/manifest.json
index d57a41e00ef5d5..2d741c1301bc89 100644
--- a/homeassistant/components/switchbot/manifest.json
+++ b/homeassistant/components/switchbot/manifest.json
@@ -41,5 +41,5 @@
   "iot_class": "local_push",
   "loggers": ["switchbot"],
   "quality_scale": "gold",
-  "requirements": ["PySwitchbot==0.70.0"]
+  "requirements": ["PySwitchbot==0.71.0"]
 }
diff --git a/homeassistant/components/system_bridge/sensor.py b/homeassistant/components/system_bridge/sensor.py
index d9226e7de6e922..d322504a1d9063 100644
--- a/homeassistant/components/system_bridge/sensor.py
+++ b/homeassistant/components/system_bridge/sensor.py
@@ -332,6 +332,15 @@ def partition_usage(
         icon="mdi:percent",
         value=lambda data: data.cpu.usage,
     ),
+    SystemBridgeSensorEntityDescription(
+        key="power_usage",
+        translation_key="power_usage",
+        state_class=SensorStateClass.MEASUREMENT,
+        native_unit_of_measurement=UnitOfPower.WATT,
+        suggested_display_precision=2,
+        icon="mdi:power-plug",
+        value=lambda data: data.system.power_usage,
+    ),
     SystemBridgeSensorEntityDescription(
         key="version",
         translation_key="version",
diff --git a/homeassistant/components/system_bridge/strings.json b/homeassistant/components/system_bridge/strings.json
index 1c079c1ef0c38a..0cca826684a674 100644
--- a/homeassistant/components/system_bridge/strings.json
+++ b/homeassistant/components/system_bridge/strings.json
@@ -78,6 +78,9 @@
       "processes": {
         "name": "Processes"
       },
+      "power_usage": {
+        "name": "Power usage"
+      },
       "load": {
         "name": "Load"
       },
diff --git a/requirements_all.txt b/requirements_all.txt
index 8d3577a3ccb907..9bc0fc1ab41043 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -84,7 +84,7 @@ PyQRCode==1.2.1
 PyRMVtransport==0.3.3
 
 # homeassistant.components.switchbot
-PySwitchbot==0.70.0
+PySwitchbot==0.71.0
 
 # homeassistant.components.switchmate
 PySwitchmate==0.5.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index d3d98bba7e7d1f..f91022f936669f 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -81,7 +81,7 @@ PyQRCode==1.2.1
 PyRMVtransport==0.3.3
 
 # homeassistant.components.switchbot
-PySwitchbot==0.70.0
+PySwitchbot==0.71.0
 
 # homeassistant.components.syncthru
 PySyncThru==0.8.0