diff --git a/templates/definition/charger/obo.yaml b/templates/definition/charger/obo.yaml
index ebbda7912..0f8863ce3 100644
--- a/templates/definition/charger/obo.yaml
+++ b/templates/definition/charger/obo.yaml
@@ -5,7 +5,7 @@ products:
       generic: Ion
 params:
   - name: modbus
-    choice: ["rs485"]
+    choice: ["rs485", "tcpip"]
     baudrate: 19200
     comset: 8E1
     id: 101
diff --git a/templates/docs/charger/obo_0.yaml b/templates/docs/charger/obo_0.yaml
index f7ac33186..b47bf8b17 100644
--- a/templates/docs/charger/obo_0.yaml
+++ b/templates/docs/charger/obo_0.yaml
@@ -18,3 +18,9 @@ render:
       id: 101
       host: 192.0.2.2 # Hostname
       port: 502 # Port
+
+      # Modbus TCP
+      modbus: tcpip
+      id: 101
+      host: 192.0.2.2 # Hostname
+      port: 502 # Port