diff --git a/src/resonantinduction/battery/TileEntityBattery.java b/src/resonantinduction/battery/TileEntityBattery.java
index 19a8685c..0ecdc30a 100644
--- a/src/resonantinduction/battery/TileEntityBattery.java
+++ b/src/resonantinduction/battery/TileEntityBattery.java
@@ -11,8 +11,10 @@ import net.minecraft.inventory.IInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
+import net.minecraft.tileentity.TileEntity;
 import resonantinduction.PacketHandler;
 import resonantinduction.api.IBattery;
+import resonantinduction.api.ITesla;
 import resonantinduction.base.IPacketReceiver;
 import resonantinduction.base.ListUtil;
 import resonantinduction.base.TileEntityBase;
@@ -24,7 +26,7 @@ import com.google.common.io.ByteArrayDataInput;
  * 
  * @author AidanBrady
  */
-public class TileEntityBattery extends TileEntityBase implements IPacketReceiver, IInventory
+public class TileEntityBattery extends TileEntityBase implements IPacketReceiver, IInventory, ITesla
 {
 	public SynchronizedBatteryData structure = SynchronizedBatteryData.getBase(this);
 	
@@ -93,6 +95,7 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
 	
 	        for(int tagCount = 0; tagCount < tagList.tagCount(); tagCount++)
 	        {
+	        	System.out.println("Read");
 	            NBTTagCompound tagCompound = (NBTTagCompound)tagList.tagAt(tagCount);
 	            int slotID = tagCompound.getInteger("Slot");
 	            structure.inventory.add(slotID, ItemStack.loadItemStackFromNBT(tagCompound));
@@ -140,6 +143,7 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
 		        {
 		            if(structure.inventory.get(slotCount) != null)
 		            {
+		            	System.out.println("Save");
 		                NBTTagCompound tagCompound = new NBTTagCompound();
 		                tagCompound.setInteger("Slot", slotCount);
 		                structure.inventory.get(slotCount).writeToNBT(tagCompound);
@@ -468,4 +472,16 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
 	{
 		return false;
 	}
+
+	@Override
+	public float transfer(float transferEnergy, boolean doTransfer) 
+	{
+		return addEnergy(transferEnergy, doTransfer);
+	}
+
+	@Override
+	public boolean canReceive(TileEntity transferTile)
+	{
+		return true;
+	}
 }
diff --git a/src/resonantinduction/contractor/TileEntityEMContractor.java b/src/resonantinduction/contractor/TileEntityEMContractor.java
index 1790a576..37a63bee 100644
--- a/src/resonantinduction/contractor/TileEntityEMContractor.java
+++ b/src/resonantinduction/contractor/TileEntityEMContractor.java
@@ -29,7 +29,7 @@ import com.google.common.io.ByteArrayDataInput;
  * @author AidanBrady
  * 
  */
-public class TileEntityEMContractor extends TileEntityBase implements IPacketReceiver, ITesla
+public class TileEntityEMContractor extends TileEntityBase implements IPacketReceiver
 {
 	public static int MAX_REACH = 40;
 	public static int PUSH_DELAY = 5;
@@ -41,8 +41,6 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 
 	private int pushDelay;
 
-	private float energyStored;
-
 	private AxisAlignedBB operationBounds;
 	private AxisAlignedBB suckBounds;
 
@@ -159,8 +157,6 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 
 				if (operationBounds != null)
 				{
-					energyStored -= ENERGY_USAGE;
-
 					for (EntityItem entityItem : (List<EntityItem>) worldObj.getEntitiesWithinAABB(EntityItem.class, operationBounds))
 					{
 						if (this.worldObj.isRemote && this.ticks % 5 == 0)
@@ -417,7 +413,6 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 
 		this.facing = ForgeDirection.getOrientation(nbt.getInteger("facing"));
 		this.suck = nbt.getBoolean("suck");
-		this.energyStored = nbt.getFloat("energyStored");
 		this.dyeID = nbt.getInteger("dyeID");
 		this.tempLinkVector = new Vector3(nbt.getInteger("link_x"), nbt.getInteger("link_y"), nbt.getInteger("link_z"));
 		updateBounds();
@@ -430,7 +425,6 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 
 		nbt.setInteger("facing", facing.ordinal());
 		nbt.setBoolean("suck", suck);
-		nbt.setFloat("energyStored", energyStored);
 		nbt.setInteger("dyeID", this.dyeID);
 
 		if (this.linked != null)
@@ -448,7 +442,6 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 		{
 			facing = ForgeDirection.getOrientation(input.readInt());
 			suck = input.readBoolean();
-			energyStored = input.readFloat();
 			this.dyeID = input.readInt();
 
 			if (input.readBoolean())
@@ -469,7 +462,6 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 	{
 		data.add(facing.ordinal());
 		data.add(suck);
-		data.add(energyStored);
 		data.add(this.dyeID);
 
 		if (this.linked != null)
@@ -487,25 +479,6 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 		return data;
 	}
 
-	@Override
-	public float transfer(float transferEnergy, boolean doTransfer)
-	{
-		float energyToUse = Math.min(transferEnergy, ENERGY_USAGE - energyStored);
-
-		if (doTransfer)
-		{
-			energyStored += energyToUse;
-		}
-
-		return energyToUse;
-	}
-
-	@Override
-	public boolean canReceive(TileEntity transferTile)
-	{
-		return true;
-	}
-
 	/**
 	 * Link between two TileEntities, do pathfinding operation.
 	 */