These ZIP files typically contain .package files used to add new hair, clothing, or furniture to a game.
In gaming communities, "Batole" likely refers to a specific creator or a theme (as "batole" is the Czech word for "toddler"). "Part 2" suggests this is the second volume of a larger collection.
These are often distributed through community platforms like The Sims Resource , Patreon , or Tumblr . Technical Alternative: Common Criteria (CC)