diff --git a/GUIboard.java b/GUIboard.java
index d92aa8f..82a76a1 100644
--- a/GUIboard.java
+++ b/GUIboard.java
@@ -157,10 +157,11 @@ public class GUIboard {
      * @param regel2 De tekst die je op de tweede regel wilt weergeven.
      * @param regel3 De tekst die je op de derde regel wilt weergeven. Wordt standaard gevolgd door de navigatie.
      */
-    public static boolean writePageToMatrix(String regel1, String regel2, String regel3, Boolean pPeriod, Boolean pScreen)
+    public static boolean writePageToMatrix(String regel1, String regel2, String regel3, boolean pPeriod, boolean pScreen, double batt)
     {
         clearBottom();
-        if(regel1.length() > 20 && regel2.length() > 20 && regel3.length() > 11) //check if the length is not to long
+        regel3 = "  " + regel3;
+        if(regel1.length() > 20 && regel2.length() > 20 && regel3.length() > 12) //check if the length is not to long
         {
             return false;
         }
@@ -203,7 +204,80 @@ public class GUIboard {
             IO.writeShort(0x40, ch);
         }
         
+        createNav(pPeriod, pScreen);
+        createBattery(batt);
         
+        return true;
+    }
+    
+    private static void createBattery(double batt)
+    {
+        //Left
+        IO.writeShort(0x42, 1 << 12 | 3 << 5 | 28);
+        IO.writeShort(0x42, 1 << 12 | 3 << 5 | 27);
+        IO.writeShort(0x42, 1 << 12 | 3 << 5 | 26);
+        IO.writeShort(0x42, 1 << 12 | 3 << 5 | 25);
+        IO.writeShort(0x42, 1 << 12 | 3 << 5 | 24);
+        IO.writeShort(0x42, 1 << 12 | 3 << 5 | 23);
+        
+        //Right
+        IO.writeShort(0x42, 1 << 12 | 7 << 5 | 28);
+        IO.writeShort(0x42, 1 << 12 | 7 << 5 | 27);
+        IO.writeShort(0x42, 1 << 12 | 7 << 5 | 26);
+        IO.writeShort(0x42, 1 << 12 | 7 << 5 | 25);
+        IO.writeShort(0x42, 1 << 12 | 7 << 5 | 24);
+        IO.writeShort(0x42, 1 << 12 | 7 << 5 | 23);
+        
+        //Bottom
+        IO.writeShort(0x42, 1 << 12 | 4 << 5 | 28);
+        IO.writeShort(0x42, 1 << 12 | 5 << 5 | 28);
+        IO.writeShort(0x42, 1 << 12 | 6 << 5 | 28);
+        
+        //Top
+        IO.writeShort(0x42, 1 << 12 | 4 << 5 | 22);
+        IO.writeShort(0x42, 1 << 12 | 6 << 5 | 22);
+        IO.writeShort(0x42, 1 << 12 | 4 << 5 | 21);
+        IO.writeShort(0x42, 1 << 12 | 5 << 5 | 21);
+        IO.writeShort(0x42, 1 << 12 | 6 << 5 | 21);
+        
+        if(batt > 1.0)
+        {
+            IO.writeShort(0x42, 1 << 12 | 4 << 5 | 27);
+            IO.writeShort(0x42, 1 << 12 | 5 << 5 | 27);
+            IO.writeShort(0x42, 1 << 12 | 6 << 5 | 27);
+        }
+        if(batt > 2.0)
+        {
+            IO.writeShort(0x42, 1 << 12 | 4 << 5 | 26);
+            IO.writeShort(0x42, 1 << 12 | 5 << 5 | 26);
+            IO.writeShort(0x42, 1 << 12 | 6 << 5 | 26);
+        }
+        if(batt > 3.0)
+        {
+            IO.writeShort(0x42, 1 << 12 | 4 << 5 | 25);
+            IO.writeShort(0x42, 1 << 12 | 5 << 5 | 25);
+            IO.writeShort(0x42, 1 << 12 | 6 << 5 | 25);
+        }
+        if(batt > 4.0)
+        {
+            IO.writeShort(0x42, 1 << 12 | 4 << 5 | 24);
+            IO.writeShort(0x42, 1 << 12 | 5 << 5 | 24);
+            IO.writeShort(0x42, 1 << 12 | 6 << 5 | 24);
+        }
+        if(batt > 4.8)
+        {
+            IO.writeShort(0x42, 1 << 12 | 4 << 5 | 23);
+            IO.writeShort(0x42, 1 << 12 | 5 << 5 | 23);
+            IO.writeShort(0x42, 1 << 12 | 6 << 5 | 23);
+        }
+        if(batt > 5.0)
+        {
+            IO.writeShort(0x42, 1 << 12 | 5 << 5 | 22);
+        }
+    }
+    
+    private static void createNav(boolean pPeriod, boolean pScreen)
+    {
         //Draw the play/pause
         if(pPeriod)
         {
@@ -322,10 +396,9 @@ public class GUIboard {
         
         IO.writeShort(0x42, 1 << 12 | 122 << 5 | 28);
         IO.writeShort(0x42, 1 << 12 | 122 << 5 | 26);
-        
-        return true;
     }
     
+    
     /**
      * Schrijft een grafiek naar het matrix display van het GUIBoard
      * 
diff --git a/GraadDagen.java b/GraadDagen.java
index 85b573a..cd3bdad 100644
--- a/GraadDagen.java
+++ b/GraadDagen.java
@@ -19,8 +19,8 @@ public class GraadDagen extends Grootheid{
         graadDagen = StatisticsCalculator.graadDagen(list);
     }
     
-    public void display(String periode, boolean knop1, boolean knop2){
-        GUIboard.writePageToMatrix("Aantal Graaddagen", graadDagen + "", periode, knop1, knop2);
+    public void display(String periode, boolean knop1, boolean knop2, short batt){
+        GUIboard.writePageToMatrix("Aantal Graaddagen", graadDagen + "", periode, knop1, knop2, batt);
     }
     
     public void displayGraph(){}
diff --git a/Grootheid.java b/Grootheid.java
index 0be9539..8edc0cc 100644
--- a/Grootheid.java
+++ b/Grootheid.java
@@ -124,7 +124,7 @@ public class Grootheid
         
     }
     
-    public void display(String periodname, boolean p, boolean s){
+    public void display(String periodname, boolean p, boolean s, double batt){
     	GUIboard.clearLeft();
     	GUIboard.clearRight();
     	GUIboard.clearTop();
@@ -139,13 +139,13 @@ public class Grootheid
     	}
     	if(!(statics_name == "")){
 
-    		GUIboard.writePageToMatrix(getName(), statics_name + getStatics(), periodname, p, s);
+    		GUIboard.writePageToMatrix(getName(), statics_name + getStatics(), periodname, p, s, batt);
     	}else if(!(custom == "")){
 
-    		GUIboard.writePageToMatrix(getName(), custom, periodname, p, s);
+    		GUIboard.writePageToMatrix(getName(), custom, periodname, p, s, batt);
     	}
     	if(!(period == null)){
-    		GUIboard.writePageToMatrix(getName(), period.toString(), periodname, p, s);   		
+    		GUIboard.writePageToMatrix(getName(), period.toString(), periodname, p, s, batt);   		
     	}
     }
         
diff --git a/LangsteDroogstePeriode.java b/LangsteDroogstePeriode.java
index 46bff22..2788a8f 100644
--- a/LangsteDroogstePeriode.java
+++ b/LangsteDroogstePeriode.java
@@ -15,8 +15,8 @@ public class LangsteDroogstePeriode extends Grootheid{
         langstePeriode = StatisticsCalculator.langsteDroogstePeriode(list);
     }
     
-    public void display(String periode, boolean knop1, boolean knop2){
-        GUIboard.writePageToMatrix("Langste Droge Periode", langstePeriode + "", periode, knop1, knop2);
+    public void display(String periode, boolean knop1, boolean knop2, short batt){
+        GUIboard.writePageToMatrix("Langste Droge Periode", langstePeriode + "", periode, knop1, knop2, batt);
     }
     
     public void displayGraph(){}
diff --git a/LangsteRegenPeriode.java b/LangsteRegenPeriode.java
index f6a7ad0..1e3b230 100644
--- a/LangsteRegenPeriode.java
+++ b/LangsteRegenPeriode.java
@@ -18,9 +18,9 @@ public class LangsteRegenPeriode extends Grootheid{
         regenPeriode = Calculator.timeStampToPeriode( measurement2.get(index[0]).getDateStamp(), measurement2.get(index[1]).getDateStamp());
     }
     
-    public void display(String periode, boolean knop1, boolean knop2)
+    public void display(String periode, boolean knop1, boolean knop2, short batt)
     {
-        GUIboard.writePageToMatrix("Langste Regen Periode", regenPeriode.toString(), periode, knop1, knop2);
+        GUIboard.writePageToMatrix("Langste Regen Periode", regenPeriode.toString(), periode, knop1, knop2, batt);
     }
     
     public void displayGraph(){}
diff --git a/LangsteTempStijgingPeriode.java b/LangsteTempStijgingPeriode.java
index 1fed849..fedce8a 100644
--- a/LangsteTempStijgingPeriode.java
+++ b/LangsteTempStijgingPeriode.java
@@ -22,9 +22,9 @@ public class LangsteTempStijgingPeriode extends Grootheid
         StijgingPeriode= Calculator.timeStampToPeriode( measurement2.get(index[0]).getDateStamp(), measurement2.get(index[1]).getDateStamp());
     }
     
-    public void display()
+    public void display(String periode, boolean button1, boolean button2, double batt)
     {
-        GUIboard.writePageToMatrix("Langste temp.stijging", StijgingPeriode.toString(), "", true, true);
+        GUIboard.writePageToMatrix("Langste temp.stijging", StijgingPeriode.toString(), periode, button1, button2, batt);
     }
     
     public void displayGraph(){}
diff --git a/WeerstationConnector.java b/WeerstationConnector.java
index 03332d7..810e25d 100644
--- a/WeerstationConnector.java
+++ b/WeerstationConnector.java
@@ -1,6 +1,4 @@
-package weerstation1;
- 
- 
+
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.ResultSet;