diff --git a/ha_addon_dev/config.yaml b/ha_addon_dev/config.yaml
index 8a8e798..0d1e02a 100755
--- a/ha_addon_dev/config.yaml
+++ b/ha_addon_dev/config.yaml
@@ -63,6 +63,20 @@ schema:
   solarman.enabled: bool
   inverters.allow_all: bool
 
+  batteries:
+    - serial: match(^(410).{13}$)
+      monitor_sn: int
+      node_id: str
+      suggested_area: str
+      modbus_polling: bool
+      client_mode.host: match(\b((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\b)?
+      client_mode.port: port?
+      client_mode.forward: bool?
+      pv1.manufacturer: str?
+      pv1.type: str?
+      pv2.manufacturer: str?
+      pv2.type: str?
+
   # optionale parameter
 
   mqtt.host: str?
@@ -94,13 +108,6 @@ options:
       node_id: PV-Garage
       suggested_area: Garage
       modbus_polling: false
-      # strings:
-      #  - string: PV1
-      #    type: SF-M18/144550
-      #    manufacturer: Shinefar
-      #  - string: PV2
-      #    type: SF-M18/144550
-      #    manufacturer: Shinefar
       pv1.manufacturer: Shinefar
       pv1.type: SF-M18/144550
       pv2.manufacturer: Shinefar
@@ -108,5 +115,16 @@ options:
   tsun.enabled: true # set default
   solarman.enabled: true # set default
   inverters.allow_all: false # set default
+  batteries:
+    - serial: 4100000000000000
+      monitor_sn: 0
+      node_id: PV-Garage
+      suggested_area: Garage
+      modbus_polling: false
+      pv1.manufacturer: Shinefar
+      pv1.type: SF-M18/144550
+      pv2.manufacturer: Shinefar
+      pv2.type: SF-M18/144550
+
   gen3plus.at_acl.tsun.allow: ["AT+Z", "AT+UPURL", "AT+SUPDATE"]
   gen3plus.at_acl.mqtt.allow: ["AT+"]
\ No newline at end of file