diff --git a/homeassistant/components/easyenergy/coordinator.py b/homeassistant/components/easyenergy/coordinator.py
index f39770a20ac..de532a52359 100644
--- a/homeassistant/components/easyenergy/coordinator.py
+++ b/homeassistant/components/easyenergy/coordinator.py
@@ -76,7 +76,10 @@ class EasyEnergyDataUpdateCoordinator(DataUpdateCoordinator[EasyEnergyData]):
                     )
 
         except EasyEnergyConnectionError as err:
-            raise UpdateFailed("Error communicating with easyEnergy API") from err
+            raise UpdateFailed(
+                translation_domain=DOMAIN,
+                translation_key="connection_error",
+            ) from err
 
         return EasyEnergyData(
             energy_today=energy_today,
diff --git a/homeassistant/components/easyenergy/icons.json b/homeassistant/components/easyenergy/icons.json
index b4303b7b360..3e9d57e7736 100644
--- a/homeassistant/components/easyenergy/icons.json
+++ b/homeassistant/components/easyenergy/icons.json
@@ -1,12 +1,33 @@
 {
   "entity": {
     "sensor": {
+      "average_price": {
+        "default": "mdi:cash-multiple"
+      },
+      "current_hour_price": {
+        "default": "mdi:cash"
+      },
+      "highest_price_time": {
+        "default": "mdi:clock-outline"
+      },
       "hours_priced_equal_or_higher": {
         "default": "mdi:clock"
       },
       "hours_priced_equal_or_lower": {
         "default": "mdi:clock"
       },
+      "lowest_price_time": {
+        "default": "mdi:clock-outline"
+      },
+      "max_price": {
+        "default": "mdi:cash-plus"
+      },
+      "min_price": {
+        "default": "mdi:cash-minus"
+      },
+      "next_hour_price": {
+        "default": "mdi:cash"
+      },
       "percentage_of_max": {
         "default": "mdi:percent"
       }
diff --git a/homeassistant/components/easyenergy/sensor.py b/homeassistant/components/easyenergy/sensor.py
index 2c990ae222d..ed375cad829 100644
--- a/homeassistant/components/easyenergy/sensor.py
+++ b/homeassistant/components/easyenergy/sensor.py
@@ -31,6 +31,9 @@ from .coordinator import (
     EasyEnergyDataUpdateCoordinator,
 )
 
+# Coordinator is used to centralize the data updates
+PARALLEL_UPDATES = 0
+
 
 @dataclass(frozen=True, kw_only=True)
 class EasyEnergySensorEntityDescription(SensorEntityDescription):
diff --git a/homeassistant/components/easyenergy/strings.json b/homeassistant/components/easyenergy/strings.json
index c9aa9bdab95..3aeda808b22 100644
--- a/homeassistant/components/easyenergy/strings.json
+++ b/homeassistant/components/easyenergy/strings.json
@@ -47,6 +47,9 @@
     }
   },
   "exceptions": {
+    "connection_error": {
+      "message": "Error communicating with the easyEnergy API."
+    },
     "invalid_date": {
       "message": "Invalid date provided. Got {date}"
     }