diff --git a/src/main/java/gregtech/common/tileentities/automation/GT_MetaTileEntity_Regulator.java b/src/main/java/gregtech/common/tileentities/automation/GT_MetaTileEntity_Regulator.java
index 58fc7aa0..cef99de6 100644
--- a/src/main/java/gregtech/common/tileentities/automation/GT_MetaTileEntity_Regulator.java
+++ b/src/main/java/gregtech/common/tileentities/automation/GT_MetaTileEntity_Regulator.java
@@ -18,9 +18,10 @@ import java.util.Arrays;
 public class GT_MetaTileEntity_Regulator
         extends GT_MetaTileEntity_Buffer {
     public int[] mTargetSlots = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+    private boolean charge = false, decharge = false;
 
     public GT_MetaTileEntity_Regulator(int aID, String aName, String aNameRegional, int aTier) {
-        super(aID, aName, aNameRegional, aTier, 19, "Regulating incoming Items");
+        super(aID, aName, aNameRegional, aTier, 20, "Regulating incoming Items");
     }
 
     public GT_MetaTileEntity_Regulator(String aName, int aTier, int aInvSlotCount, String aDescription, ITexture[][][] aTextures) {
@@ -36,7 +37,7 @@ public class GT_MetaTileEntity_Regulator
     }
 
     public boolean isValidSlot(int aIndex) {
-        return aIndex < 9;
+        return aIndex < 9 ;
     }
 
     public Object getServerGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
@@ -90,4 +91,33 @@ public class GT_MetaTileEntity_Regulator
     public boolean allowPutStack(IGregTechTileEntity aBaseMetaTileEntity, int aIndex, byte aSide, ItemStack aStack) {
         return (super.allowPutStack(aBaseMetaTileEntity, aIndex, aSide, aStack)) && (GT_Utility.areStacksEqual(aStack, this.mInventory[(aIndex + 9)]));
     }
+
+    @Override
+    public int rechargerSlotStartIndex() {
+        return 19;
+    }
+
+    @Override
+    public int dechargerSlotStartIndex() {
+        return 19;
+    }
+
+    @Override
+    public int rechargerSlotCount() {
+        return charge ? 1 : 0;
+    }
+
+    @Override
+    public int dechargerSlotCount() {
+        return decharge ? 1 : 0;
+    }
+
+    @Override
+    public void onPostTick(IGregTechTileEntity aBaseMetaTileEntity, long aTick) {
+        super.onPostTick(aBaseMetaTileEntity, aTick);
+        if (aBaseMetaTileEntity.isServerSide()) {
+            charge = aBaseMetaTileEntity.getStoredEU() / 2 > aBaseMetaTileEntity.getEUCapacity() / 3;
+            decharge = aBaseMetaTileEntity.getStoredEU() < aBaseMetaTileEntity.getEUCapacity() / 3;
+        }
+    }
 }