diff --git a/src/data/energy.ts b/src/data/energy.ts
index d562dc9bbf..154ba72cd5 100644
--- a/src/data/energy.ts
+++ b/src/data/energy.ts
@@ -240,15 +240,23 @@ export interface EnergyCollection extends Collection<EnergyData> {
 
 export const getEnergyDataCollection = (
   hass: HomeAssistant,
-  prefs?: EnergyPreferences
+  options: { prefs?: EnergyPreferences; key?: string } = {}
 ): EnergyCollection => {
-  if ((hass.connection as any)._energy) {
-    return (hass.connection as any)._energy;
+  let key = "_energy";
+  if (options.key) {
+    if (!options.key.startsWith("energy_")) {
+      throw new Error("Key need to start with energy_");
+    }
+    key = `_${options.key}`;
+  }
+
+  if ((hass.connection as any)[key]) {
+    return (hass.connection as any)[key];
   }
 
   const collection = getCollection<EnergyData>(
     hass.connection,
-    "_energy",
+    key,
     async () => {
       if (!collection.prefs) {
         // This will raise if not found.
@@ -304,7 +312,7 @@ export const getEnergyDataCollection = (
   };
 
   collection._active = 0;
-  collection.prefs = prefs;
+  collection.prefs = options.prefs;
   const now = new Date();
   // Set start to start of today if we have data for today, otherwise yesterday
   collection.start = now.getHours() > 0 ? startOfToday() : startOfYesterday();
diff --git a/src/panels/energy/strategies/energy-strategy.ts b/src/panels/energy/strategies/energy-strategy.ts
index ff033d1b25..c303c2bdbb 100644
--- a/src/panels/energy/strategies/energy-strategy.ts
+++ b/src/panels/energy/strategies/energy-strategy.ts
@@ -52,10 +52,11 @@ export class EnergyStrategy {
       (source) => source.type === "solar"
     );
 
-    getEnergyDataCollection(hass, prefs);
+    getEnergyDataCollection(hass, { prefs, key: "energy_dashboard" });
 
     view.cards!.push({
       type: "energy-date-selection",
+      collection_key: "energy_dashboard",
     });
 
     // Only include if we have a grid source.
@@ -63,6 +64,7 @@ export class EnergyStrategy {
       view.cards!.push({
         title: "Energy usage",
         type: "energy-usage-graph",
+        collection_key: "energy_dashboard",
       });
     }
 
@@ -71,6 +73,7 @@ export class EnergyStrategy {
       view.cards!.push({
         title: "Solar production",
         type: "energy-solar-graph",
+        collection_key: "energy_dashboard",
       });
     }
 
@@ -80,6 +83,7 @@ export class EnergyStrategy {
         title: "Energy distribution",
         type: "energy-distribution",
         view_layout: { position: "sidebar" },
+        collection_key: "energy_dashboard",
       });
     }
 
@@ -87,6 +91,7 @@ export class EnergyStrategy {
       view.cards!.push({
         title: "Sources",
         type: "energy-sources-table",
+        collection_key: "energy_dashboard",
       });
     }
 
@@ -95,6 +100,7 @@ export class EnergyStrategy {
       view.cards!.push({
         type: "energy-grid-neutrality-gauge",
         view_layout: { position: "sidebar" },
+        collection_key: "energy_dashboard",
       });
     }
 
@@ -103,6 +109,7 @@ export class EnergyStrategy {
       view.cards!.push({
         type: "energy-solar-consumed-gauge",
         view_layout: { position: "sidebar" },
+        collection_key: "energy_dashboard",
       });
     }
 
@@ -111,6 +118,7 @@ export class EnergyStrategy {
       view.cards!.push({
         type: "energy-carbon-consumed-gauge",
         view_layout: { position: "sidebar" },
+        collection_key: "energy_dashboard",
       });
     }
 
@@ -119,6 +127,7 @@ export class EnergyStrategy {
       view.cards!.push({
         title: "Monitor individual devices",
         type: "energy-devices-graph",
+        collection_key: "energy_dashboard",
       });
     }
 
diff --git a/src/panels/lovelace/cards/energy/hui-energy-carbon-consumed-gauge-card.ts b/src/panels/lovelace/cards/energy/hui-energy-carbon-consumed-gauge-card.ts
index 3072fecf02..2752e867dc 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-carbon-consumed-gauge-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-carbon-consumed-gauge-card.ts
@@ -45,7 +45,9 @@ class HuiEnergyCarbonGaugeCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass).subscribe((data) => {
+      getEnergyDataCollection(this.hass, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => {
         this._data = data;
       }),
     ];
diff --git a/src/panels/lovelace/cards/energy/hui-energy-date-selection-card.ts b/src/panels/lovelace/cards/energy/hui-energy-date-selection-card.ts
index bde7487152..b58506988d 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-date-selection-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-date-selection-card.ts
@@ -37,9 +37,9 @@ export class HuiEnergyDateSelectionCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass).subscribe((data) =>
-        this._updateDates(data)
-      ),
+      getEnergyDataCollection(this.hass, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => this._updateDates(data)),
     ];
   }
 
@@ -103,7 +103,9 @@ export class HuiEnergyDateSelectionCard
     ) {
       return;
     }
-    const energyCollection = getEnergyDataCollection(this.hass);
+    const energyCollection = getEnergyDataCollection(this.hass, {
+      key: this._config?.collection_key,
+    });
     energyCollection.setPeriod(ev.detail.startDate, ev.detail.endDate);
     energyCollection.refresh();
   }
diff --git a/src/panels/lovelace/cards/energy/hui-energy-devices-graph-card.ts b/src/panels/lovelace/cards/energy/hui-energy-devices-graph-card.ts
index 61688949c9..372f61e60c 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-devices-graph-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-devices-graph-card.ts
@@ -45,9 +45,9 @@ export class HuiEnergyDevicesGraphCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass).subscribe((data) =>
-        this._getStatistics(data)
-      ),
+      getEnergyDataCollection(this.hass, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => this._getStatistics(data)),
     ];
   }
 
diff --git a/src/panels/lovelace/cards/energy/hui-energy-distribution-card.ts b/src/panels/lovelace/cards/energy/hui-energy-distribution-card.ts
index 2f5ac887eb..2e0fe1b368 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-distribution-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-distribution-card.ts
@@ -47,7 +47,9 @@ class HuiEnergyDistrubutionCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass).subscribe((data) => {
+      getEnergyDataCollection(this.hass, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => {
         this._data = data;
       }),
     ];
diff --git a/src/panels/lovelace/cards/energy/hui-energy-grid-neutrality-gauge-card.ts b/src/panels/lovelace/cards/energy/hui-energy-grid-neutrality-gauge-card.ts
index 76fa9a9ae5..dd68c567ea 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-grid-neutrality-gauge-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-grid-neutrality-gauge-card.ts
@@ -38,7 +38,9 @@ class HuiEnergyGridGaugeCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass!).subscribe((data) => {
+      getEnergyDataCollection(this.hass!, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => {
         this._data = data;
       }),
     ];
diff --git a/src/panels/lovelace/cards/energy/hui-energy-solar-consumed-gauge-card.ts b/src/panels/lovelace/cards/energy/hui-energy-solar-consumed-gauge-card.ts
index 42642a871e..3b3fca3bef 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-solar-consumed-gauge-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-solar-consumed-gauge-card.ts
@@ -32,7 +32,9 @@ class HuiEnergySolarGaugeCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass!).subscribe((data) => {
+      getEnergyDataCollection(this.hass!, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => {
         this._data = data;
       }),
     ];
diff --git a/src/panels/lovelace/cards/energy/hui-energy-solar-graph-card.ts b/src/panels/lovelace/cards/energy/hui-energy-solar-graph-card.ts
index ce2a5d253f..8c066ec48b 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-solar-graph-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-solar-graph-card.ts
@@ -58,9 +58,9 @@ export class HuiEnergySolarGraphCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass).subscribe((data) =>
-        this._getStatistics(data)
-      ),
+      getEnergyDataCollection(this.hass, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => this._getStatistics(data)),
     ];
   }
 
diff --git a/src/panels/lovelace/cards/energy/hui-energy-sources-table-card.ts b/src/panels/lovelace/cards/energy/hui-energy-sources-table-card.ts
index 68c1615ac6..7df70cce72 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-sources-table-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-sources-table-card.ts
@@ -46,7 +46,9 @@ export class HuiEnergySourcesTableCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass).subscribe((data) => {
+      getEnergyDataCollection(this.hass, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => {
         this._data = data;
       }),
     ];
diff --git a/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts b/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts
index 0045879545..ca64a24d6e 100644
--- a/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts
+++ b/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts
@@ -46,9 +46,9 @@ export class HuiEnergyUsageGraphCard
 
   public hassSubscribe(): UnsubscribeFunc[] {
     return [
-      getEnergyDataCollection(this.hass).subscribe((data) =>
-        this._getStatistics(data)
-      ),
+      getEnergyDataCollection(this.hass, {
+        key: this._config?.collection_key,
+      }).subscribe((data) => this._getStatistics(data)),
     ];
   }
 
diff --git a/src/panels/lovelace/cards/types.ts b/src/panels/lovelace/cards/types.ts
index f1b5ff096b..ad600bab67 100644
--- a/src/panels/lovelace/cards/types.ts
+++ b/src/panels/lovelace/cards/types.ts
@@ -92,45 +92,54 @@ export interface ButtonCardConfig extends LovelaceCardConfig {
 export interface EnergySummaryCardConfig extends LovelaceCardConfig {
   type: "energy-summary";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EnergyDistributionCardConfig extends LovelaceCardConfig {
   type: "energy-distribution";
   title?: string;
+  collection_key?: string;
 }
 export interface EnergyUsageGraphCardConfig extends LovelaceCardConfig {
   type: "energy-summary-graph";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EnergySolarGraphCardConfig extends LovelaceCardConfig {
   type: "energy-solar-graph";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EnergyDevicesGraphCardConfig extends LovelaceCardConfig {
   type: "energy-devices-graph";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EnergySourcesTableCardConfig extends LovelaceCardConfig {
   type: "energy-sources-table";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EnergySolarGaugeCardConfig extends LovelaceCardConfig {
   type: "energy-solar-consumed-gauge";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EnergyGridGaugeCardConfig extends LovelaceCardConfig {
   type: "energy-grid-result-gauge";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EnergyCarbonGaugeCardConfig extends LovelaceCardConfig {
   type: "energy-carbon-consumed-gauge";
   title?: string;
+  collection_key?: string;
 }
 
 export interface EntityFilterCardConfig extends LovelaceCardConfig {