diff --git a/templates/definition/meter/fronius-gen24.yaml b/templates/definition/meter/fronius-gen24.yaml
index 7d7835ba0..3fb99873f 100644
--- a/templates/definition/meter/fronius-gen24.yaml
+++ b/templates/definition/meter/fronius-gen24.yaml
@@ -18,6 +18,7 @@ params:
     deprecated: true
   - name: capacity
     advanced: true
+  - name: maxacpower
 render: |
   # reference: https://github.com/volkszaehler/mbmd/blob/master/meters/sunspec/models.go
   {{- if eq .usage "grid" }}
@@ -164,4 +165,5 @@ render: |
             id: 1
             value: 124:0:InOutWRte_RvrtTms
   capacity: {{ .capacity }} # kWh
+  maxacpower: {{ .maxacpower }} # W
   {{- end }}
diff --git a/templates/definition/meter/solax.yaml b/templates/definition/meter/solax.yaml
index 0d8e1e422..f722a94bb 100644
--- a/templates/definition/meter/solax.yaml
+++ b/templates/definition/meter/solax.yaml
@@ -17,6 +17,7 @@ params:
     baudrate: 19200
   - name: capacity
     advanced: true
+  - name: maxacpower
 render: |
   type: custom
   power:
@@ -135,4 +136,5 @@ render: |
               type: writesingle
               decode: uint16
   capacity: {{ .capacity }} # kWh
+  maxacpower: {{ .maxacpower }} # W
   {{- end }}