diff --git a/webapp/src/components/DevInfo.vue b/webapp/src/components/DevInfo.vue
index 7e4f5fb..df049b7 100644
--- a/webapp/src/components/DevInfo.vue
+++ b/webapp/src/components/DevInfo.vue
@@ -6,6 +6,18 @@
     </BootstrapAlert>
     <table v-if="devInfoList.valid_data" class="table table-hover">
         <tbody>
+            <tr>
+                <td>{{ $t('devinfo.Serial') }}</td>
+                <td>{{ devInfoList.serial }}</td>
+            </tr>
+            <tr>
+                <td>{{ $t('devinfo.ProdYear') }}</td>
+                <td>{{ productionYear() }}</td>
+            </tr>
+            <tr>
+                <td>{{ $t('devinfo.ProdWeek') }}</td>
+                <td>{{ productionWeek() }}</td>
+            </tr>
             <tr>
                 <td>{{ $t('devinfo.Model') }}</td>
                 <td v-if="devInfoList.hw_model_name != ''">{{ devInfoList.hw_model_name }}</td>
@@ -61,6 +73,16 @@ export default defineComponent({
                 const version_patch = Math.floor((value - version_major * 10000 - version_minor * 100));
                 return version_major + "." + version_minor + "." + version_patch;
             };
+        },
+        productionYear() {
+            return() => {
+                return ((parseInt(this.devInfoList.serial.toString(), 16) >> (7 * 4)) & 0xF) + 2014;
+            }
+        },
+        productionWeek() {
+            return() => {
+                return ((parseInt(this.devInfoList.serial.toString(), 16) >> (5 * 4)) & 0xFF).toString(16);
+            }
         }
     }
 });
diff --git a/webapp/src/locales/de.json b/webapp/src/locales/de.json
index cbbd873..dbda418 100644
--- a/webapp/src/locales/de.json
+++ b/webapp/src/locales/de.json
@@ -129,6 +129,9 @@
         "NoInfo": "Keine Informationen verfügbar",
         "NoInfoLong": "Bisher wurden noch keine gültigen Daten vom Wechselrichter empfangen. Versuche es weiter...",
         "UnknownModel": "Unbekanntes Modell! Bitte melden Sie die \"Hardware Teilenummer\" und das Modell (z.B. HM-350) <a href=\"https://github.com/tbnobody/OpenDTU/issues\" target=\"_blank\">hier</a> als Problem.",
+        "Serial": "Seriennummer",
+        "ProdYear": "Produktionsjahr",
+        "ProdWeek": "Produktionswoche",
         "Model": "Modell",
         "DetectedMaxPower": "Ermittelte max. Leistung",
         "BootloaderVersion": "Bootloader-Version",
diff --git a/webapp/src/locales/en.json b/webapp/src/locales/en.json
index 0cecd1a..bc14ef3 100644
--- a/webapp/src/locales/en.json
+++ b/webapp/src/locales/en.json
@@ -129,6 +129,9 @@
         "NoInfo": "No Information available",
         "NoInfoLong": "Did not receive any valid data from the inverter till now. Still trying...",
         "UnknownModel": "Unknown model! Please report the \"Hardware Part Number\" and model (e.g. HM-350) as an issue <a href=\"https://github.com/tbnobody/OpenDTU/issues\" target=\"_blank\">here</a>.",
+        "Serial": "Serial",
+        "ProdYear": "Production Year",
+        "ProdWeek": "Production Week",
         "Model": "Model",
         "DetectedMaxPower": "Detected max. Power",
         "BootloaderVersion": "Bootloader Version",
diff --git a/webapp/src/locales/fr.json b/webapp/src/locales/fr.json
index 4837f3e..3d013dc 100644
--- a/webapp/src/locales/fr.json
+++ b/webapp/src/locales/fr.json
@@ -129,6 +129,9 @@
         "NoInfo": "Aucune information disponible",
         "NoInfoLong": "N'a pas reçu de données valides de l'onduleur jusqu'à présent. J'essaie toujours...",
         "UnknownModel": "Modèle inconnu ! Veuillez signaler le \"Numéro d'article matériel\" et le modèle (par exemple, HM-350) comme un problème <a href=\"https://github.com/tbnobody/OpenDTU/issues\" target=\"_blank\">ici</a>.",
+        "Serial": "Serial",
+        "ProdYear": "Production Year",
+        "ProdWeek": "Production Week",
         "Model": "Modèle",
         "DetectedMaxPower": "Puissance maximale détectée",
         "BootloaderVersion": "Version du bootloader",
diff --git a/webapp/src/types/DevInfoStatus.ts b/webapp/src/types/DevInfoStatus.ts
index a60d538..4c09e6b 100644
--- a/webapp/src/types/DevInfoStatus.ts
+++ b/webapp/src/types/DevInfoStatus.ts
@@ -1,4 +1,5 @@
 export interface DevInfoStatus {
+    serial: number;
     valid_data: boolean;
     fw_bootloader_version: number;
     fw_build_version: number;
diff --git a/webapp/src/views/HomeView.vue b/webapp/src/views/HomeView.vue
index 720013d..c9a62bc 100644
--- a/webapp/src/views/HomeView.vue
+++ b/webapp/src/views/HomeView.vue
@@ -540,6 +540,7 @@ export default defineComponent({
                 .then((response) => handleResponse(response, this.$emitter, this.$router))
                 .then((data) => {
                     this.devInfoList = data[serial][0];
+                    this.devInfoList.serial = serial;
                     this.devInfoLoading = false;
                 });