https://fuse-box.info/jeep/jeep-gran...ses-and-relays
https://jeepspecs.com/grand-cherokee/wk-generation/
If you pull fuse 27 (15amp fuse box closest to battery) this is supposed to minimize current draw from all factory systems when in storage so if you still have excessive draw then start looking at aftermarket things like stereo, trailer brakes, driving lights etc.