Here are 3 workflows that contain the node LatentBatch:

1.

Size: 14599 bytes

URL: https://github.com/ssitu/ComfyUI_fabric/blob/9212b0ec3ece264fa72c93d287cbbfe331f874d6/examples/fabric_patch_model.json

2.

Size: 19812 bytes

URL: https://github.com/ssitu/ComfyUI_fabric/blob/9212b0ec3ece264fa72c93d287cbbfe331f874d6/examples/fabric_round_by_round.json

3.

Size: 23643 bytes

URL: https://github.com/chrisgoringe/cg-image-picker/blob/6242c01fa64136991512b0596600ea9b8050828e/docs/fabric-workflow.json