diff --git a/includes/discovery/voltages/netvision.inc.php b/includes/discovery/voltages/netvision.inc.php
index e77ee2a884..933719e9c9 100644
--- a/includes/discovery/voltages/netvision.inc.php
+++ b/includes/discovery/voltages/netvision.inc.php
@@ -4,6 +4,19 @@ global $valid_sensor;
 
 if ($device['os'] == "netvision")
 {
+
+  // Battery voltage
+  $volt_oid = "1.3.6.1.4.1.4555.1.1.1.1.2.5.0";
+  $descr = "Battery";
+  $volt = snmp_get($device, $volt_oid, "-Oqv");
+  $type = "netvision";
+  $divisor = 10;
+  $index = 200;
+  $lowlimit = 0;
+  $limit = NULL;
+
+  discover_sensor($valid_sensor, 'voltage', $device, $volt_oid, $index, $type, $descr, $divisor, '1', NULL, NULL, NULL, NULL, $volt);
+
   for($i = 1; $i <= 3 ;$i++)
   {
     $volt_oid   = "1.3.6.1.4.1.4555.1.1.1.1.3.3.1.2.$i";