diff --git a/src/Controller/BatteryController.php b/src/Controller/BatteryController.php
index 317f0f43..48e1dde4 100644
--- a/src/Controller/BatteryController.php
+++ b/src/Controller/BatteryController.php
@@ -119,6 +119,7 @@ class BatteryController extends BaseController
             $row['sell_price'] = $orow[0]->getSellingPrice();
             $row['warr_private'] = $orow[0]->getWarrantyPrivate();
             $row['warr_commercial'] = $orow[0]->getWarrantyCommercial();
+            $row['warr_tnv'] = $orow[0]->getWarrantyTnv();
             $row['res_capacity'] = $orow[0]->getReserveCapacity();
             $row['length'] = $orow[0]->getLength();
             $row['width'] = $orow[0]->getWidth();
@@ -181,6 +182,7 @@ class BatteryController extends BaseController
             ->setSAPCode($req->request->get('sap_code'))
             ->setWarrantyPrivate($req->request->get('warr_private'))
             ->setWarrantyCommercial($req->request->get('warr_commercial'))
+            ->setWarrantyTnv($req->request->get('warr_tnv'))
             ->setReserveCapacity($req->request->get('res_capacity'))
             ->setLength($req->request->get('length'))
             ->setWidth($req->request->get('width'))
@@ -303,6 +305,7 @@ class BatteryController extends BaseController
             ->setSAPCode($req->request->get('sap_code'))
             ->setWarrantyPrivate($req->request->get('warr_private'))
             ->setWarrantyCommercial($req->request->get('warr_commercial'))
+            ->setWarrantyTnv($req->request->get('warr_tnv'))
             ->setReserveCapacity($req->request->get('res_capacity'))
             ->setLength($req->request->get('length'))
             ->setWidth($req->request->get('width'))
diff --git a/src/Entity/Battery.php b/src/Entity/Battery.php
index ed0c99ec..e05bff81 100644
--- a/src/Entity/Battery.php
+++ b/src/Entity/Battery.php
@@ -85,6 +85,13 @@ class Battery
      */
     protected $warr_commercial;
 
+    // warranty tnv
+    /**
+     * @ORM\Column(type="smallint")
+     * @Assert\NotBlank()
+     */
+    protected $warr_tnv;
+
     // reserve capacity
     /**
      * @ORM\Column(type="smallint")
@@ -248,6 +255,17 @@ class Battery
         return $this->warr_commercial;
     }
 
+    public function setWarrantyTnv($warr_tnv)
+    {
+        $this->warr_tnv = $warr_tnv;
+        return $this;
+    }
+
+    public function getWarrantyTnv()
+    {
+        return $this->warr_tnv;
+    }
+
     public function setReserveCapacity($res_capacity)
     {
         $this->res_capacity = $res_capacity;
diff --git a/templates/battery/form.html.twig b/templates/battery/form.html.twig
index b0e46cbb..53adb693 100644
--- a/templates/battery/form.html.twig
+++ b/templates/battery/form.html.twig
@@ -157,6 +157,14 @@
                                         <div class="form-control-feedback hide" data-field="warr_commercial"></div>
                                         <span class="m-form__help">In months</span>
                                     </div>
+                                     <div class="col-lg-4">
+                                        <label data-field="warr_tnv">
+                                            TNV
+                                        </label>
+                                                                                <input type="number" name="warr_tnv" class="form-control m-input" value="{{ obj.getWarrantyTnv }}">
+                                        <div class="form-control-feedback hide" data-field="warr_tnv"></div>
+                                        <span class="m-form__help">In months</span>
+                                    </div>
                                 </div>
                             </div>
                             <div class="m-form__seperator m-form__seperator--dashed"></div>