Medela Battery Pack For Pump In Style Advanced - mom pumping milk 9017002 NWOT

-Please see pic for label and verify compatibility with your pump prior to purchasing. -Batteries not included (requires 8 AA batteries) -Open Box. Never taken out of bubble wrap. Unused item in new condition. This came inside my Pump in style Advanced box but I didn’t need it. So it is an authentic Medela spare part. -Details: Part Number 9017002 Revision A Compatible with Medela Pump in Style models #57000 & #55000 series