diff --git a/src/const.py b/src/const.py
index a3e297c..3fc1e3f 100644
--- a/src/const.py
+++ b/src/const.py
@@ -1,6 +1,6 @@
 from config import settings
 
-VERSION = "v1.8.14"
+VERSION = "v1.8.15"
 
 OAUTH_URL = "https://volvoid.eu.volvocars.com/as/token.oauth2"
 VEHICLES_URL = "https://api.volvocars.com/connected-vehicle/v1/vehicles"
@@ -16,7 +16,7 @@ ODOMETER_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0
 LOCATION_STATE_URL = "https://api.volvocars.com/location/v1/vehicles/{0}/location"
 TYRE_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/tyres"
 ENGINE_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/engine-status"
-BATTERY_CHARGE_STATE_URL = "https://api.volvocars.com/connected-vehicle/v1/vehicles/{0}/battery-charge-level"
+BATTERY_CHARGE_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/fuel"
 FUEL_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/fuel"
 STATISTICS_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/statistics"
 ENGINE_DIAGNOSTICS_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/engine"
diff --git a/src/mqtt.py b/src/mqtt.py
index af9587d..475f63a 100644
--- a/src/mqtt.py
+++ b/src/mqtt.py
@@ -265,8 +265,7 @@ def update_car_data(force_update=False, overwrite={}):
 def update_ha_device(entity, vin, state):
     icon_config = icon_states.get(entity["id"])
     if icon_config and state:
-        if state.replace(".", "").isnumeric():
-            state = float(state)
+        if isinstance(state, float):
             icon = util.get_icon_between(icon_config, state)
         else:
             icon = icon_config[state]