diff --git a/build-scripts/gulp/translations.js b/build-scripts/gulp/translations.js
index 05defb9e62..76af601e89 100755
--- a/build-scripts/gulp/translations.js
+++ b/build-scripts/gulp/translations.js
@@ -156,7 +156,9 @@ const createTestTranslation = () =>
  */
 const createMasterTranslation = () =>
   gulp
-    .src([EN_SRC, ...(mergeBackend ? [`${inBackendDir}/en.json`] : [])])
+    .src([EN_SRC, ...(mergeBackend ? [`${inBackendDir}/en.json`] : [])], {
+      allowEmpty: true,
+    })
     .pipe(new CustomJSON(lokaliseTransform))
     .pipe(new MergeJSON("en"))
     .pipe(gulp.dest(workDir));
diff --git a/demo/src/stubs/energy.ts b/demo/src/stubs/energy.ts
index c038828c5c..f5590f3305 100644
--- a/demo/src/stubs/energy.ts
+++ b/demo/src/stubs/energy.ts
@@ -44,18 +44,24 @@ export const mockEnergy = (hass: MockHomeAssistant) => {
               number_energy_price: null,
             },
           ],
+          power: [
+            { stat_rate: "sensor.power_grid" },
+            { stat_rate: "sensor.power_grid_return" },
+          ],
           cost_adjustment_day: 0,
         },
         {
           type: "solar",
           stat_energy_from: "sensor.solar_production",
+          stat_rate: "sensor.power_solar",
           config_entry_solar_forecast: ["solar_forecast"],
         },
-        /*         {
+        {
           type: "battery",
           stat_energy_from: "sensor.battery_output",
           stat_energy_to: "sensor.battery_input",
-        }, */
+          stat_rate: "sensor.power_battery",
+        },
         {
           type: "gas",
           stat_energy_from: "sensor.energy_gas",
@@ -63,28 +69,48 @@ export const mockEnergy = (hass: MockHomeAssistant) => {
           entity_energy_price: null,
           number_energy_price: null,
         },
+        {
+          type: "water",
+          stat_energy_from: "sensor.energy_water",
+          stat_cost: "sensor.energy_water_cost",
+          entity_energy_price: null,
+          number_energy_price: null,
+        },
       ],
       device_consumption: [
         {
           stat_consumption: "sensor.energy_car",
+          stat_rate: "sensor.power_car",
         },
         {
           stat_consumption: "sensor.energy_ac",
+          stat_rate: "sensor.power_ac",
         },
         {
           stat_consumption: "sensor.energy_washing_machine",
+          stat_rate: "sensor.power_washing_machine",
         },
         {
           stat_consumption: "sensor.energy_dryer",
+          stat_rate: "sensor.power_dryer",
         },
         {
           stat_consumption: "sensor.energy_heat_pump",
+          stat_rate: "sensor.power_heat_pump",
         },
         {
           stat_consumption: "sensor.energy_boiler",
+          stat_rate: "sensor.power_boiler",
+        },
+      ],
+      device_consumption_water: [
+        {
+          stat_consumption: "sensor.water_kitchen",
+        },
+        {
+          stat_consumption: "sensor.water_garden",
         },
       ],
-      device_consumption_water: [],
     })
   );
   hass.mockWS(
diff --git a/demo/src/stubs/entities.ts b/demo/src/stubs/entities.ts
index 8c863f9a3b..014e5fbc2d 100644
--- a/demo/src/stubs/entities.ts
+++ b/demo/src/stubs/entities.ts
@@ -154,6 +154,38 @@ export const energyEntities = () =>
         unit_of_measurement: "EUR",
       },
     },
+    "sensor.power_grid": {
+      entity_id: "sensor.power_grid",
+      state: "500",
+      attributes: {
+        state_class: "measurement",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_grid_return": {
+      entity_id: "sensor.power_grid_return",
+      state: "-100",
+      attributes: {
+        state_class: "measurement",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_solar": {
+      entity_id: "sensor.power_solar",
+      state: "200",
+      attributes: {
+        state_class: "measurement",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_battery": {
+      entity_id: "sensor.power_battery",
+      state: "100",
+      attributes: {
+        state_class: "measurement",
+        unit_of_measurement: "W",
+      },
+    },
     "sensor.energy_gas_cost": {
       entity_id: "sensor.energy_gas_cost",
       state: "2",
@@ -171,6 +203,15 @@ export const energyEntities = () =>
         unit_of_measurement: "m³",
       },
     },
+    "sensor.energy_water": {
+      entity_id: "sensor.energy_water",
+      state: "4000",
+      attributes: {
+        last_reset: "1970-01-01T00:00:00:00+00",
+        friendly_name: "Water",
+        unit_of_measurement: "L",
+      },
+    },
     "sensor.energy_car": {
       entity_id: "sensor.energy_car",
       state: "4",
@@ -225,4 +266,58 @@ export const energyEntities = () =>
         unit_of_measurement: "kWh",
       },
     },
+    "sensor.power_car": {
+      entity_id: "sensor.power_car",
+      state: "40",
+      attributes: {
+        state_class: "measurement",
+        friendly_name: "Electric car",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_ac": {
+      entity_id: "sensor.power_ac",
+      state: "30",
+      attributes: {
+        state_class: "measurement",
+        friendly_name: "Air conditioning",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_washing_machine": {
+      entity_id: "sensor.power_washing_machine",
+      state: "60",
+      attributes: {
+        state_class: "measurement",
+        friendly_name: "Washing machine",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_dryer": {
+      entity_id: "sensor.power_dryer",
+      state: "55",
+      attributes: {
+        state_class: "measurement",
+        friendly_name: "Dryer",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_heat_pump": {
+      entity_id: "sensor.power_heat_pump",
+      state: "60",
+      attributes: {
+        state_class: "measurement",
+        friendly_name: "Heat pump",
+        unit_of_measurement: "W",
+      },
+    },
+    "sensor.power_boiler": {
+      entity_id: "sensor.power_boiler",
+      state: "70",
+      attributes: {
+        state_class: "measurement",
+        friendly_name: "Boiler",
+        unit_of_measurement: "W",
+      },
+    },
   });
diff --git a/demo/src/stubs/recorder.ts b/demo/src/stubs/recorder.ts
index 3acce8b6d7..eedba9613c 100644
--- a/demo/src/stubs/recorder.ts
+++ b/demo/src/stubs/recorder.ts
@@ -17,17 +17,15 @@ const generateMeanStatistics = (
   end: Date,
   // eslint-disable-next-line default-param-last
   period: "5minute" | "hour" | "day" | "month" = "hour",
-  initValue: number,
   maxDiff: number
 ): StatisticValue[] => {
   const statistics: StatisticValue[] = [];
   let currentDate = new Date(start);
   currentDate.setMinutes(0, 0, 0);
-  let lastVal = initValue;
   const now = new Date();
   while (end > currentDate && currentDate < now) {
     const delta = Math.random() * maxDiff;
-    const mean = lastVal + delta;
+    const mean = delta;
     statistics.push({
       start: currentDate.getTime(),
       end: currentDate.getTime(),
@@ -38,7 +36,6 @@ const generateMeanStatistics = (
       state: mean,
       sum: null,
     });
-    lastVal = mean;
     currentDate =
       period === "day"
         ? addDays(currentDate, 1)
@@ -336,7 +333,6 @@ export const mockRecorder = (mockHass: MockHomeAssistant) => {
                   start,
                   end,
                   period,
-                  state,
                   state * (state > 80 ? 0.05 : 0.1)
                 );
         }