diff --git a/Resources/Prototypes/DeltaV/Entities/Objects/Weapons/Guns/Battery/battery_guns.yml b/Resources/Prototypes/DeltaV/Entities/Objects/Weapons/Guns/Battery/battery_guns.yml
index b0911f113a..e18237feb9 100644
--- a/Resources/Prototypes/DeltaV/Entities/Objects/Weapons/Guns/Battery/battery_guns.yml
+++ b/Resources/Prototypes/DeltaV/Entities/Objects/Weapons/Guns/Battery/battery_guns.yml
@@ -65,7 +65,7 @@
           Lethal: { state: mode-lethal }
           Special: { state: mode-stun } # Unused
   - type: GunFlux # wwdp
-    heatCost: 1
+    heatCost: 0.5
 
 - type: entity
   name: x-01 multiphase energy gun