1024 wasn't enough.

nodes.py

@@ -891,7 +891,7 @@ class EmptyLatentImage:
     def INPUT_TYPES(s):
         return {"required": { "width": ("INT", {"default": 512, "min": 16, "max": MAX_RESOLUTION, "step": 8}),
                               "height": ("INT", {"default": 512, "min": 16, "max": MAX_RESOLUTION, "step": 8}),
-                              "batch_size": ("INT", {"default": 1, "min": 1, "max": 1024})}}
+                              "batch_size": ("INT", {"default": 1, "min": 1, "max": 4096})}}
     RETURN_TYPES = ("LATENT",)
     FUNCTION = "generate"
 
@@ -1503,7 +1503,7 @@ class EmptyImage:
     def INPUT_TYPES(s):
         return {"required": { "width": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
                               "height": ("INT", {"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1}),
-                              "batch_size": ("INT", {"default": 1, "min": 1, "max": 1024}),
+                              "batch_size": ("INT", {"default": 1, "min": 1, "max": 4096}),
                               "color": ("INT", {"default": 0, "min": 0, "max": 0xFFFFFF, "step": 1, "display": "color"}),
                               }}
     RETURN_TYPES = ("IMAGE",)