9V Breast Pump Battery Pack

CUSTOMIZE YOUR PUMP TO FIT YOUR ACTIVE LIFE: Designed for use specifically with Medela’s Pump in Style with MaxFlow and Pump In Style Advanced Breast Pumps, the portable battery pack allows you to customize your breast pump for easy on-the-go use, whenever and wherever you need to pump

CONVENIENTLY PUMP WHILE ON THE GO: The Pump in Style battery pack eliminates the need to find an outlet every time you need to pump – instead, it facilitates uncomplicated pumping on the go while making your Pump in Style easily portable

AUTHENTIC MEDELA SPARE PARTS: This Pump in Style battery pack is engineered with the quality and workmanship moms expect from Medela; inauthentic parts and accessories can vary in terms of design and quality, and may affect your pump’s performance

INCLUDES PADDED CASE FOR ADDED PROTECTION: Battery pack comes with a padded microfiber case for traveling or when on the go; battery pack also uses 8 AA batteries (not included) – using rechargeable batteries is recommended for optimal pump performance

The battery container identification of 12V is referencing total voltage of 8 AA batteries (DC). The reference to use with the 9V pump is reference to pump's using the 9 V Transformer (AC).