diff --git a/src/main/java/gregtech/common/ConfigHolder.java b/src/main/java/gregtech/common/ConfigHolder.java
index 3bbb9b14429..faf33d6c53d 100644
--- a/src/main/java/gregtech/common/ConfigHolder.java
+++ b/src/main/java/gregtech/common/ConfigHolder.java
@@ -251,6 +251,10 @@ public static class GT5U {
             @Config.Comment("Whether to enable maintenance or not. Default: false")
             @Config.RequiresMcRestart
             public boolean enableMaintenance = true;
+
+            @Config.Comment("Enable High-Tier solar panels (IV-UV). They will not have recipes. Default: false")
+            @Config.RequiresMcRestart
+            public boolean enableHighTierSolars = false;
         }
 
         public static class GT6 {
diff --git a/src/main/java/gregtech/common/covers/CoverBehaviors.java b/src/main/java/gregtech/common/covers/CoverBehaviors.java
index 23aa96ddc38..19ed677ef81 100644
--- a/src/main/java/gregtech/common/covers/CoverBehaviors.java
+++ b/src/main/java/gregtech/common/covers/CoverBehaviors.java
@@ -52,12 +52,19 @@ public static void init() {
         registerBehavior(33, new ResourceLocation(GTValues.MODID, "shutter"), MetaItems.COVER_SHUTTER, CoverShutter::new);
 
         registerBehavior(34, new ResourceLocation(GTValues.MODID, "solar_panel.basic"), MetaItems.COVER_SOLAR_PANEL, (tile, side) -> new CoverSolarPanel(tile, side, 1));
-        registerBehavior(35, new ResourceLocation(GTValues.MODID, "solar_panel.ulv"), MetaItems.COVER_SOLAR_PANEL_ULV, (tile, side) -> new CoverSolarPanel(tile, side, 8));
-        registerBehavior(36, new ResourceLocation(GTValues.MODID, "solar_panel.lv"), MetaItems.COVER_SOLAR_PANEL_LV, (tile, side) -> new CoverSolarPanel(tile, side, 32));
+        registerBehavior(35, new ResourceLocation(GTValues.MODID, "solar_panel.ulv"), MetaItems.COVER_SOLAR_PANEL_ULV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[0]));
+        registerBehavior(36, new ResourceLocation(GTValues.MODID, "solar_panel.lv"), MetaItems.COVER_SOLAR_PANEL_LV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[1]));
+        registerBehavior(37, new ResourceLocation(GTValues.MODID, "solar_panel.mv"), MetaItems.COVER_SOLAR_PANEL_MV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[2]));
+        registerBehavior(38, new ResourceLocation(GTValues.MODID, "solar_panel.hv"), MetaItems.COVER_SOLAR_PANEL_HV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[3]));
+        registerBehavior(39, new ResourceLocation(GTValues.MODID, "solar_panel.ev"), MetaItems.COVER_SOLAR_PANEL_EV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[4]));
+        registerBehavior(40, new ResourceLocation(GTValues.MODID, "solar_panel.iv"), MetaItems.COVER_SOLAR_PANEL_IV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[5]));
+        registerBehavior(41, new ResourceLocation(GTValues.MODID, "solar_panel.luv"), MetaItems.COVER_SOLAR_PANEL_LUV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[6]));
+        registerBehavior(42, new ResourceLocation(GTValues.MODID, "solar_panel.zpm"), MetaItems.COVER_SOLAR_PANEL_ZPM, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[7]));
+        registerBehavior(43, new ResourceLocation(GTValues.MODID, "solar_panel.uv"), MetaItems.COVER_SOLAR_PANEL_UV, (tile, side) -> new CoverSolarPanel(tile, side, GTValues.V[8]));
 
-        registerBehavior(37, new ResourceLocation(GTValues.MODID, "machine_controller"), MetaItems.COVER_MACHINE_CONTROLLER, CoverMachineController::new);
-        registerBehavior(38, new ResourceLocation(GTValues.MODID, "smart_filter"), MetaItems.SMART_FILTER, (tile, side) -> new CoverItemFilter(tile, side, "cover.smart_item_filter.title", Textures.SMART_FILTER_FILTER_OVERLAY, new SmartItemFilter()));
-        registerBehavior(39, new ResourceLocation(GTValues.MODID, "facade"), MetaItems.COVER_FACADE, CoverFacade::new);
+        registerBehavior(45, new ResourceLocation(GTValues.MODID, "machine_controller"), MetaItems.COVER_MACHINE_CONTROLLER, CoverMachineController::new);
+        registerBehavior(46, new ResourceLocation(GTValues.MODID, "smart_filter"), MetaItems.SMART_FILTER, (tile, side) -> new CoverItemFilter(tile, side, "cover.smart_item_filter.title", Textures.SMART_FILTER_FILTER_OVERLAY, new SmartItemFilter()));
+        registerBehavior(47, new ResourceLocation(GTValues.MODID, "facade"), MetaItems.COVER_FACADE, CoverFacade::new);
 
         registerBehavior(49, new ResourceLocation(GTValues.MODID, "screen"), MetaItems.COVER_SCREEN, CoverScreen::new);
         registerBehavior(50, new ResourceLocation(GTValues.MODID, "energy_detector"), MetaItems.COVER_ENERGY_DETECTOR, CoverDetectorEnergy::new);
@@ -72,8 +79,11 @@ public static void init() {
             String tierShortName = GTValues.VN[coverTier].toLowerCase(Locale.ROOT);
 
             registerBehavior(20 + i, new ResourceLocation(GTValues.MODID, "pump." + tierShortName), MetaItems.PUMPS[i], (tile, side) -> new CoverPump(tile, side, coverTier, throughput));
-            registerBehavior(40 + i, new ResourceLocation(GTValues.MODID, "fluid.regulator." + tierShortName), MetaItems.FLUID_REGULATORS[i], (tile, side) -> new CoverFluidRegulator(tile, side, coverTier, throughput));
+            registerBehavior(60 + i, new ResourceLocation(GTValues.MODID, "fluid.regulator." + tierShortName), MetaItems.FLUID_REGULATORS[i], (tile, side) -> new CoverFluidRegulator(tile, side, coverTier, throughput));
         }
+
+
+
     }
 
     public static void registerBehavior(int coverNetworkId, ResourceLocation coverId, MetaValueItem placerItem, BiFunction<ICoverable, EnumFacing, CoverBehavior> behaviorCreator) {
diff --git a/src/main/java/gregtech/common/covers/CoverSolarPanel.java b/src/main/java/gregtech/common/covers/CoverSolarPanel.java
index 24fa942c689..129a7f3ce38 100644
--- a/src/main/java/gregtech/common/covers/CoverSolarPanel.java
+++ b/src/main/java/gregtech/common/covers/CoverSolarPanel.java
@@ -23,9 +23,9 @@
 
 public class CoverSolarPanel extends CoverBehavior implements ITickable {
 
-    private final int EUt;
+    private final long EUt;
 
-    public CoverSolarPanel(ICoverable coverHolder, EnumFacing attachedSide, int EUt) {
+    public CoverSolarPanel(ICoverable coverHolder, EnumFacing attachedSide, long EUt) {
         super(coverHolder, attachedSide);
         this.EUt = EUt;
     }
diff --git a/src/main/java/gregtech/common/items/MetaItem1.java b/src/main/java/gregtech/common/items/MetaItem1.java
index 8dd0968a2d7..4c362660d02 100644
--- a/src/main/java/gregtech/common/items/MetaItem1.java
+++ b/src/main/java/gregtech/common/items/MetaItem1.java
@@ -16,6 +16,7 @@
 import gregtech.api.unification.stack.ItemMaterialInfo;
 import gregtech.api.unification.stack.MaterialStack;
 import gregtech.api.util.RandomPotionEffect;
+import gregtech.common.ConfigHolder;
 import gregtech.common.items.behaviors.*;
 import net.minecraft.init.Items;
 import net.minecraft.init.MobEffects;
@@ -312,6 +313,21 @@ public void registerSubItems() {
         COVER_SOLAR_PANEL = addItem(331, "cover.solar.panel");
         COVER_SOLAR_PANEL_ULV = addItem(332, "cover.solar.panel.ulv");
         COVER_SOLAR_PANEL_LV = addItem(333, "cover.solar.panel.lv");
+        COVER_SOLAR_PANEL_MV = addItem(334, "cover.solar.panel.mv");
+        COVER_SOLAR_PANEL_HV = addItem(335, "cover.solar.panel.hv");
+        COVER_SOLAR_PANEL_EV = addItem(336, "cover.solar.panel.ev");
+        COVER_SOLAR_PANEL_IV = addItem(337, "cover.solar.panel.iv");
+        COVER_SOLAR_PANEL_LUV = addItem(338, "cover.solar.panel.luv");
+        COVER_SOLAR_PANEL_ZPM = addItem(339, "cover.solar.panel.zpm");
+        COVER_SOLAR_PANEL_UV = addItem(340, "cover.solar.panel.uv");
+        // MAX-tier solar panel?
+
+        if (!ConfigHolder.U.GT5u.enableHighTierSolars) {
+            COVER_SOLAR_PANEL_IV.setInvisible();
+            COVER_SOLAR_PANEL_LUV.setInvisible();
+            COVER_SOLAR_PANEL_ZPM.setInvisible();
+            COVER_SOLAR_PANEL_UV.setInvisible();
+        }
 
         // Early Game Brick Related: ID 347-360
         IItemContainerItemProvider selfContainerItemProvider = itemStack -> itemStack;
diff --git a/src/main/java/gregtech/common/items/MetaItems.java b/src/main/java/gregtech/common/items/MetaItems.java
index 8cc815b92f7..674612a9d37 100644
--- a/src/main/java/gregtech/common/items/MetaItems.java
+++ b/src/main/java/gregtech/common/items/MetaItems.java
@@ -408,6 +408,13 @@ private MetaItems() {
     public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL;
     public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_ULV;
     public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_LV;
+    public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_MV;
+    public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_HV;
+    public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_EV;
+    public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_IV;
+    public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_LUV;
+    public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_ZPM;
+    public static MetaItem<?>.MetaValueItem COVER_SOLAR_PANEL_UV;
 
     public static MetaItem<?>.MetaValueItem INTEGRATED_CIRCUIT;
 
diff --git a/src/main/resources/assets/gregtech/lang/en_us.lang b/src/main/resources/assets/gregtech/lang/en_us.lang
index 181a744983e..cca18473db4 100644
--- a/src/main/resources/assets/gregtech/lang/en_us.lang
+++ b/src/main/resources/assets/gregtech/lang/en_us.lang
@@ -740,6 +740,20 @@ metaitem.cover.solar.panel.ulv.name=Solar Panel (8V)
 metaitem.cover.solar.panel.ulv.tooltip=8 Volt Solar Panel
 metaitem.cover.solar.panel.lv.name=Solar Panel (LV)
 metaitem.cover.solar.panel.lv.tooltip=Low Voltage Solar Panel
+metaitem.cover.solar.panel.mv.name=Solar Panel (MV)
+metaitem.cover.solar.panel.mv.tooltip=Medium Voltage Solar Panel
+metaitem.cover.solar.panel.hv.name=Solar Panel (HV)
+metaitem.cover.solar.panel.hv.tooltip=High Voltage Solar Panel
+metaitem.cover.solar.panel.ev.name=Solar Panel (EV)
+metaitem.cover.solar.panel.ev.tooltip=Extreme Voltage Solar Panel
+metaitem.cover.solar.panel.iv.name=Solar Panel (IV)
+metaitem.cover.solar.panel.iv.tooltip=Insane Voltage Solar Panel
+metaitem.cover.solar.panel.luv.name=Solar Panel (LuV)
+metaitem.cover.solar.panel.luv.tooltip=Ludicrous Voltage Solar Panel
+metaitem.cover.solar.panel.zpm.name=Solar Panel (ZPM)
+metaitem.cover.solar.panel.zpm.tooltip=Zero Point Module Solar Panel
+metaitem.cover.solar.panel.uv.name=Solar Panel (UV)
+metaitem.cover.solar.panel.uv.tooltip=Ultimate Voltage Solar Panel
 
 metaitem.cover.infinite_water.name=Infinite Water Cover
 metaitem.cover.infinite_water.tooltip=Creates 16 Buckets of Water every second (as Cover)
diff --git a/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.ev.png b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.ev.png
new file mode 100644
index 00000000000..2f40322a850
Binary files /dev/null and b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.ev.png differ
diff --git a/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.hv.png b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.hv.png
new file mode 100644
index 00000000000..962b36d38d9
Binary files /dev/null and b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.hv.png differ
diff --git a/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.iv.png b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.iv.png
new file mode 100644
index 00000000000..86a7c1e9a9e
Binary files /dev/null and b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.iv.png differ
diff --git a/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.luv.png b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.luv.png
new file mode 100644
index 00000000000..5d225eb9e7f
Binary files /dev/null and b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.luv.png differ
diff --git a/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.mv.png b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.mv.png
new file mode 100644
index 00000000000..09b43bdbb24
Binary files /dev/null and b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.mv.png differ
diff --git a/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.uv.png b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.uv.png
new file mode 100644
index 00000000000..d666fd55626
Binary files /dev/null and b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.uv.png differ
diff --git a/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.zpm.png b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.zpm.png
new file mode 100644
index 00000000000..726fccb4ec2
Binary files /dev/null and b/src/main/resources/assets/gregtech/textures/items/metaitems/cover.solar.panel.zpm.png differ