diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicFragment.java
index 1bb22614e8..d68cdd0296 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicFragment.java
@@ -481,7 +481,7 @@ public class MedtronicFragment extends SubscriberFragment {
                 }
 
                 // battery
-                batteryView.setText("{fa-battery-" + (pumpStatus.batteryRemaining / 25) + "}");
+                batteryView.setText("{fa-battery-" + (pumpStatus.batteryRemaining / 25) + "}  " + pumpStatus.batteryRemaining + "%");
                 SetWarnColor.setColorInverse(batteryView, pumpStatus.batteryRemaining, 51d, 26d);
 
                 // reservoir
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicPumpPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicPumpPlugin.java
index 8b521f9324..527de8c68c 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicPumpPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/MedtronicPumpPlugin.java
@@ -135,7 +135,6 @@ public class MedtronicPumpPlugin extends PumpPluginAbstract implements PumpInter
                 medtronicService = null;
             }
 
-
             public void onServiceConnected(ComponentName name, IBinder service) {
                 if (isLoggingEnabled())
                     LOG.debug("RileyLinkMedtronicService is connected");
@@ -285,7 +284,6 @@ public class MedtronicPumpPlugin extends PumpPluginAbstract implements PumpInter
 
     @Override
     public boolean isInitialized() {
-        // TODO remove
         if (isLoggingEnabled() && displayConnectionMessages)
             LOG.debug("MedtronicPumpPlugin::isInitialized");
         return isServiceSet() && isInitialized;
@@ -532,8 +530,6 @@ public class MedtronicPumpPlugin extends PumpPluginAbstract implements PumpInter
 
         readPumpHistory();
 
-        // TODO rewrite reading of data to be done in background or different thread perhaps ??
-
         // remaining insulin (>50 = 4h; 50-20 = 1h; 15m)
         medtronicUIComm.executeCommand(MedtronicCommandType.GetRemainingInsulin);
         scheduleNextRefresh(MedtronicStatusRefreshType.RemainingInsulin, 10);
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/MedtronicConverter.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/MedtronicConverter.java
index 2e83649b4a..132221b527 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/MedtronicConverter.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/MedtronicConverter.java
@@ -172,7 +172,7 @@ public class MedtronicConverter {
             // if response in 3 bytes then we add additional information
             // double d = MedtronicUtil.makeUnsignedShort(rawData[2], rawData[1]) / 100.0d;
 
-            double d = ByteUtil.toInt(rawData[1], rawData[2]) / 100.0d;
+            double d = (ByteUtil.toInt(rawData[1], rawData[2])*1.0d) / 100.0d;
 
             batteryStatus.voltage = d;
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/ui/MedtronicUIPostprocessor.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/ui/MedtronicUIPostprocessor.java
index 38e6c0dd44..ca637030a8 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/ui/MedtronicUIPostprocessor.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/comm/ui/MedtronicUIPostprocessor.java
@@ -100,10 +100,14 @@ public class MedtronicUIPostprocessor {
             case GetBatteryStatus: {
                 BatteryStatusDTO batteryStatusDTO = (BatteryStatusDTO)uiTask.returnData;
 
-                if (batteryStatusDTO.batteryStatusType == BatteryStatusDTO.BatteryStatusType.Low)
-                    pumpStatus.batteryRemaining = 18;
-                else
-                    pumpStatus.batteryRemaining = 70;
+                pumpStatus.batteryRemaining = (batteryStatusDTO.getCalculatedPercent(pumpStatus.batteryType));
+
+                LOG.info("BatteryStatus: {}", batteryStatusDTO.toString());
+
+//                if (batteryStatusDTO.batteryStatusType == BatteryStatusDTO.BatteryStatusType.Low)
+//                    pumpStatus.batteryRemaining = 18;
+//                else
+//                    pumpStatus.batteryRemaining = 70;
             }
                 break;
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/BatteryStatusDTO.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/BatteryStatusDTO.java
index 587c3ec8f5..067041fce4 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/BatteryStatusDTO.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/BatteryStatusDTO.java
@@ -12,15 +12,29 @@ public class BatteryStatusDTO {
 
     @Expose
     public BatteryStatusType batteryStatusType;
-    public double voltage;
+    public Double voltage;
 
 
     public int getCalculatedPercent(BatteryType batteryType) {
+        if (voltage==null || batteryType==BatteryType.None) {
+            return (batteryStatusType==BatteryStatusType.Low || batteryStatusType==BatteryStatusType.Unknown) ? 18 : 70;
+        }
+
         double percent = (voltage - batteryType.lowVoltage) / (batteryType.highVoltage - batteryType.lowVoltage);
 
         return (int)(percent * 100.0d);
     }
 
+
+    public String toString() {
+        return String.format("BatteryStatusDTO [voltage=%.2f, alkaline=%d, lithium=%d]",
+                voltage==null? 0.0f : voltage,
+                getCalculatedPercent(BatteryType.Alkaline),
+                getCalculatedPercent(BatteryType.Lithium));
+    }
+
+
+
     public enum BatteryStatusType {
         Normal,
         Low,
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/TempBasalPair.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/TempBasalPair.java
index 10b73778e6..53cc93a955 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/TempBasalPair.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/TempBasalPair.java
@@ -144,8 +144,15 @@ public class TempBasalPair {
         return MedtronicUtil.createByteArray(list);
     }
 
+    public boolean isCancelTBR() {
+        return (MedtronicUtil.isSame(insulinRate, 0.0d) && durationMinutes==0);
+    }
+
 
     public String getDescription() {
+        if (isCancelTBR()) {
+            return "Cancel TBR";
+        }
 
         if (isPercent) {
             return String.format(Locale.ENGLISH, "Rate: %.0f%%, Duration: %d min", insulinRate, durationMinutes);
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/BatteryType.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/BatteryType.java
index bbc4e52f93..339f7311d5 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/BatteryType.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/BatteryType.java
@@ -1,20 +1,45 @@
 package info.nightscout.androidaps.plugins.pump.medtronic.defs;
 
+import java.util.HashMap;
+import java.util.Map;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+
 /**
  * Created by andy on 6/4/18.
  */
 
 public enum BatteryType {
 
-    Alkaline(1.20f, 1.47f), //
-    Lithium(1.32f, 1.58f);
+    None(R.string.medtronic_pump_battery_no, 0, 0),
+    Alkaline(R.string.medtronic_pump_battery_alkaline,1.20f, 1.47f), //
+    Lithium(R.string.medtronic_pump_battery_lithium,1.32f, 1.58f);
 
+    private final String description;
     public float lowVoltage;
     public float highVoltage;
 
+    static Map<String,BatteryType> mapByDescription;
 
-    BatteryType(float lowVoltage, float highVoltage) {
+    static {
+        mapByDescription = new HashMap<>();
+
+        for (BatteryType value : values()) {
+            mapByDescription.put(value.description, value);
+        }
+    }
+
+    BatteryType(int resId, float lowVoltage, float highVoltage) {
+        this.description = MainApp.gs(resId);
         this.lowVoltage = lowVoltage;
         this.highVoltage = highVoltage;
     }
+
+    public static BatteryType getByDescription(String batteryTypeStr) {
+        if (mapByDescription.containsKey(batteryTypeStr)) {
+            return mapByDescription.get(batteryTypeStr);
+        }
+        return BatteryType.None;
+    }
 }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/MedtronicStatusRefreshType.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/MedtronicStatusRefreshType.java
index f678699700..8db905b5c8 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/MedtronicStatusRefreshType.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/defs/MedtronicStatusRefreshType.java
@@ -11,7 +11,7 @@ public enum MedtronicStatusRefreshType {
     PumpHistory(5, null), //
     Configuration(0, null), //
     RemainingInsulin(-1, MedtronicCommandType.GetRemainingInsulin), //
-    BatteryStatus(60, MedtronicCommandType.GetBatteryStatus), //
+    BatteryStatus(55, MedtronicCommandType.GetBatteryStatus), //
     PumpTime(60, MedtronicCommandType.RealTimeClock) //
     ;
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/driver/MedtronicPumpStatus.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/driver/MedtronicPumpStatus.java
index d7f95c1676..0a6c366a27 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/driver/MedtronicPumpStatus.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/driver/MedtronicPumpStatus.java
@@ -23,6 +23,7 @@ import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.Rile
 import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
 import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
 import info.nightscout.androidaps.plugins.pump.medtronic.defs.BasalProfileStatus;
+import info.nightscout.androidaps.plugins.pump.medtronic.defs.BatteryType;
 import info.nightscout.androidaps.plugins.pump.medtronic.defs.MedtronicDeviceType;
 import info.nightscout.androidaps.plugins.pump.medtronic.defs.PumpDeviceState;
 import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicConst;
@@ -75,6 +76,7 @@ public class MedtronicPumpStatus extends PumpStatus {
     private Map<String, MedtronicDeviceType> medtronicDeviceTypeMap = null;
     private RileyLinkTargetFrequency targetFrequency;
     public BasalProfileStatus basalProfileStatus;
+    public BatteryType batteryType = BatteryType.None;
 
 
     public MedtronicPumpStatus(PumpDescription pumpDescription) {
@@ -262,6 +264,14 @@ public class MedtronicPumpStatus extends PumpStatus {
                 this.encodingChanged = true;
             }
 
+            String batteryTypeStr = SP.getString(MedtronicConst.Prefs.BatteryType, null);
+
+            BatteryType batteryType = BatteryType.getByDescription(batteryTypeStr);
+
+            if (this.batteryType != batteryType) {
+                this.batteryType = batteryType;
+            }
+
             reconfigureService();
 
         } catch (Exception ex) {
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/util/MedtronicConst.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/util/MedtronicConst.java
index 63a9b440bb..1be9e2f478 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/util/MedtronicConst.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/util/MedtronicConst.java
@@ -18,6 +18,7 @@ public class MedtronicConst {
         public static final String MaxBasal = PrefPrefix + "max_basal";
         public static final String BolusDelay = PrefPrefix + "bolus_delay";
         public static final String Encoding = PrefPrefix + "encoding";
+        public static final String BatteryType = PrefPrefix + "battery_type";
     }
 
     public class Statistics {
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index e6d467563b..e348e32aa7 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -175,4 +175,10 @@
         <item>@string/medtronic_pump_encoding_4b6b_rileylink</item>
     </string-array>
 
+    <string-array name="medtronicBatteryType">
+        <item>@string/medtronic_pump_battery_no</item>
+        <item>@string/medtronic_pump_battery_alkaline</item>
+        <item>@string/medtronic_pump_battery_lithium</item>
+    </string-array>
+
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0b03da8b1b..4c8dbefa1e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1360,6 +1360,10 @@
     <string name="medtronic_custom_action_wake_and_tune">Wake and Tune Up</string>
     <string name="medtronic_custom_action_clear_bolus_block">Clear Bolus Block</string>
     <string name="medtronic_custom_action_reset_rileylink">Reset RileyLink</string>
+    <string name="medtronic_pump_battery_select">Battery Type (Power View)</string>
+    <string name="medtronic_pump_battery_no">Not selected (Simple view)</string>
+    <string name="medtronic_pump_battery_alkaline">Alkaline (Extended view)</string>
+    <string name="medtronic_pump_battery_lithium">Lithium (Extended view)</string>
 
     <!-- RL BLE Scanning -->
     <string name="rileylink_scanner_scan_scan">SCAN</string>
diff --git a/app/src/main/res/xml/pref_medtronic.xml b/app/src/main/res/xml/pref_medtronic.xml
index 5835f7514a..3791fa574e 100644
--- a/app/src/main/res/xml/pref_medtronic.xml
+++ b/app/src/main/res/xml/pref_medtronic.xml
@@ -60,6 +60,14 @@
             android:selectable="true"
             android:title="@string/medtronic_pump_encoding" />
 
+        <ListPreference
+            android:defaultValue="@string/medtronic_pump_battery_no"
+            android:entries="@array/medtronicBatteryType"
+            android:entryValues="@array/medtronicBatteryType"
+            android:key="pref_medtronic_battery_type"
+            android:selectable="true"
+            android:title="@string/medtronic_pump_battery_select" />
+
         <info.nightscout.androidaps.plugins.pump.common.ui.RileyLinkSelectPreference
             android:id="@+id/rileylink_mac_address_mdt"
             android:enabled="true"
@@ -67,22 +75,7 @@
             android:title="RileyLink Configuration"
             android:key="pref_rileylink_mac_address">
             <intent android:action="info.nightscout.androidaps.plugins.PumpCommon.dialog.RileyLinkBLEScanActivity" />
-
         </info.nightscout.androidaps.plugins.pump.common.ui.RileyLinkSelectPreference>
 
-        <!-- android:key="rileylink_scanner" -->
-
-        <!--
-                <EditTextPreference
-                    android:id="@+id/rileylink_mac_address_mdt"
-                    android:defaultValue="xx:xx:xx:xx:xx:xx"
-                    android:editable="false"
-                    android:inputType="textFilter"
-                    android:key="pref_rileylink_mac_address"
-                    android:selectAllOnFocus="true"
-                    android:singleLine="true"
-                    android:title="@string/rileylink_mac_address" />
-        -->
-
     </PreferenceCategory>
 </PreferenceScreen>
\ No newline at end of file