diff --git a/src/main/java/com/atsuishio/superbwarfare/item/BatteryItem.java b/src/main/java/com/atsuishio/superbwarfare/item/BatteryItem.java
index 9eef0c959..7a453f245 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/BatteryItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/BatteryItem.java
@@ -2,13 +2,10 @@ package com.atsuishio.superbwarfare.item;
 
 import com.atsuishio.superbwarfare.capability.energy.ItemEnergyProvider;
 import com.atsuishio.superbwarfare.client.tooltip.component.CellImageComponent;
-import com.atsuishio.superbwarfare.init.ModItems;
 import net.minecraft.nbt.CompoundTag;
-import net.minecraft.world.entity.Entity;
 import net.minecraft.world.inventory.tooltip.TooltipComponent;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.level.Level;
 import net.minecraftforge.common.capabilities.ForgeCapabilities;
 import net.minecraftforge.common.capabilities.ICapabilityProvider;
 import org.jetbrains.annotations.NotNull;
@@ -20,13 +17,12 @@ import java.util.function.Supplier;
 public class BatteryItem extends Item {
 
     private final Supplier<Integer> energyCapacity;
-
-    public static int MAX_ENERGY = 0;
+    public int maxEnergy;
 
     public BatteryItem(int maxEnergy, Properties properties) {
-        super(new Properties().stacksTo(1));
+        super(properties.stacksTo(1));
+        this.maxEnergy = maxEnergy;
         this.energyCapacity = () -> maxEnergy;
-        MAX_ENERGY = maxEnergy;
     }
 
     @Override
@@ -39,7 +35,7 @@ public class BatteryItem extends Item {
         pStack.getCapability(ForgeCapabilities.ENERGY).ifPresent(
                 e -> energy.set(e.getEnergyStored())
         );
-        return energy.get() != MAX_ENERGY;
+        return energy.get() != maxEnergy;
     }
 
     @Override
@@ -49,7 +45,7 @@ public class BatteryItem extends Item {
                 e -> energy.set(e.getEnergyStored())
         );
 
-        return Math.round((float) energy.get() * 13.0F / MAX_ENERGY);
+        return Math.round((float) energy.get() * 13.0F / maxEnergy);
     }
 
     @Override
@@ -62,19 +58,6 @@ public class BatteryItem extends Item {
         return 0xFFFF00;
     }
 
-    @Override
-    public void inventoryTick(ItemStack stack, Level world, Entity entity, int slot, boolean selected) {
-        super.inventoryTick(stack, world, entity, slot, selected);
-    }
-
-    public static ItemStack getGunInstance() {
-        ItemStack stack = new ItemStack(ModItems.TASER.get());
-        stack.getCapability(ForgeCapabilities.ENERGY).ifPresent(
-                energy -> energy.receiveEnergy(MAX_ENERGY, false)
-        );
-        return stack;
-    }
-
     @Override
     public @NotNull Optional<TooltipComponent> getTooltipImage(@NotNull ItemStack pStack) {
         return Optional.of(new CellImageComponent(pStack));