diff --git a/apps/predbat/config.py b/apps/predbat/config.py
index f2acafc86..4d9120975 100644
--- a/apps/predbat/config.py
+++ b/apps/predbat/config.py
@@ -234,7 +234,7 @@
         "friendly_name": "Car charging threshold",
         "type": "input_number",
         "min": 4,
-        "max": 11,
+        "max": 24,
         "step": 0.10,
         "unit": "kW",
         "icon": "mdi:ev-station",
@@ -245,7 +245,7 @@
         "friendly_name": "Car charging rate (Car 0)",
         "type": "input_number",
         "min": 1,
-        "max": 11,
+        "max": 24,
         "step": 0.10,
         "unit": "kW",
         "icon": "mdi:ev-station",
@@ -258,7 +258,7 @@
         "friendly_name": "Car charging rate (Car 1)",
         "type": "input_number",
         "min": 1,
-        "max": 11,
+        "max": 24,
         "step": 0.10,
         "unit": "kW",
         "icon": "mdi:ev-station",
@@ -271,7 +271,7 @@
         "friendly_name": "Car charging rate (Car 2)",
         "type": "input_number",
         "min": 1,
-        "max": 11,
+        "max": 24,
         "step": 0.10,
         "unit": "kW",
         "icon": "mdi:ev-station",
@@ -284,7 +284,7 @@
         "friendly_name": "Car charging rate (Car 3)",
         "type": "input_number",
         "min": 1,
-        "max": 11,
+        "max": 24,
         "step": 0.10,
         "unit": "kW",
         "icon": "mdi:ev-station",