diff --git a/templates/definition/meter/plexlog.yaml b/templates/definition/meter/plexlog.yaml
index d10e336b5..d17f93dd1 100644
--- a/templates/definition/meter/plexlog.yaml
+++ b/templates/definition/meter/plexlog.yaml
@@ -12,9 +12,16 @@ params:
   - name: usage
     choice: ["grid", "pv", "battery"]
     allinone: true
+  - name: modbus
+    choice: ["tcpip"]
+    id: 1
+    port: 503
+  - name: capacity
+    advanced: true
   - name: host
+    deprecated: true
   - name: port
-    default: 503
+    deprecated: true
 render: |
   type: custom
   {{- if eq .usage "grid" }}
@@ -22,8 +29,7 @@ render: |
     source: calc
     add:
     - source: modbus
-      uri: {{ .host }}:{{ .port }}
-      id: 1
+      {{- include "modbus" . | indent 4 }}
       register:
         address: 0 # Erzeugung
         type: input
@@ -31,19 +37,25 @@ render: |
       scale: -1
       timeout: 30s
     - source: modbus
-      uri: {{ .host }}:{{ .port }}
-      id: 1
+      {{- include "modbus" . | indent 4 }}
       register:
         address: 2 # Verbrauch
         type: input
         decode: int32
       timeout: 30s
+    - source: modbus
+      {{- include "modbus" . | indent 4 }}
+      register:
+        address: 37 # Batterie Leistung
+        type: input
+        decode: int32
+      scale: -1
+      timeout: 30s
   {{- end }}
   {{- if eq .usage "pv" }}
   power:
     source: modbus
-    uri: {{ .host }}:{{ .port }}
-    id: 1
+    {{- include "modbus" . | indent 2 }}
     register:
       address: 0 # Erzeugung
       type: input
@@ -53,8 +65,7 @@ render: |
   {{- if eq .usage "battery" }}
   power:
     source: modbus
-    uri: {{ .host }}:{{ .port }}
-    id: 1
+    {{- include "modbus" . | indent 2 }}
     register:
       address: 37 # Batterie Leistung
       type: input
@@ -62,11 +73,11 @@ render: |
     timeout: 30s
   soc:
     source: modbus
-    uri: {{ .host }}:{{ .port }}
-    id: 1
+    {{- include "modbus" . | indent 2 }}
     register:
       address: 36 # Batterie SOC
       type: input
       decode: uint16
     timeout: 30s
+  capacity: {{ .capacity }} # kWh
   {{- end }}