diff --git a/templates/definition/meter/huawei-sun2000.yaml b/templates/definition/meter/huawei-sun2000.yaml
index bd2b19d0f..a2fb94fcb 100644
--- a/templates/definition/meter/huawei-sun2000.yaml
+++ b/templates/definition/meter/huawei-sun2000.yaml
@@ -27,6 +27,10 @@ params:
     type: int
     default: 1
     advanced: true
+  - name: minsoc
+    advanced: true
+  - name: maxsoc
+    advanced: true
   - name: maxchargepower
     default: 10000
   - name: maxdischargepower
@@ -278,6 +282,8 @@ render: |
                 type: writesingle
                 encoding: uint16
   capacity: {{ .capacity }} # kWh
+  minsoc: {{ .minsoc }} # %
+  maxsoc: {{ .maxsoc }} # %
   maxchargepower: {{ .maxchargepower }} # W
   maxdischargepower: {{ .maxdischargepower }} # W
   {{- end }}