diff --git a/index.js b/index.js
index a4060aa..7f4bc4d 100644
--- a/index.js
+++ b/index.js
@@ -9,6 +9,7 @@ const PLUGIN_NAME = PACKAGE.name;
 
 // Massage METADATA into useful data structures.
 // @see https://files.sma.de/downloads/ClusterController_MODBUS-TI-en-18.pdf
+// @see https://github.com/SBFspot/SBFspot/blob/master/SBFspot/TagListEN-US.txt
 const METADATA = require('./metadata.json');
 const arrayToMap = (array) => {
 	return JSON.parse(
diff --git a/metadata.json b/metadata.json
index c369862..acb23a5 100644
--- a/metadata.json
+++ b/metadata.json
@@ -2,11 +2,16 @@
   "DEVICE_CLASSES": [
     [8000, "all devices"],
     [8001, "solar inverter"],
-    [8002, "wind inverter"],
+    [8002, "wind turbine inverter"],
     [8007, "battery inverter"],
+    [8008, "charger station"],
+    [8009, "hybrid inverter"],
     [8033, "load"],
     [8064, "sensor technology general"],
     [8065, "energy meter"],
+    [8066, "gas meter"],
+    [8067, "generic meter"],
+    [8096, "tracker"],
     [8128, "communication products"]
   ]
 }
\ No newline at end of file