Are batteries required? Are they included? December 18, 2024 20:20 Updated Yes, three AA batteries are required for operation of the soothing center; batteries are not included. Related articles Using the Control Panel Where can I find the user manual for my BassiNest? What age and size of baby can use the BassiNest Twin Sleeper? How does the BassiNest Swivel Sleeper’s easy lowering wall work? How do you clean the BassiNest Twin Sleeper?