Medela Breast Pump Spare Part Pump In Style Battery Pack.

The Pump In Style with MaxFlow™ and Pump in Style Advanced Battery Pack uses 8 AA alkaline or rechargeable batteries. The black microfiber carrying case fits inside your breast pump bag or can be attached to the bag strap for easy transportation. Sold with free shipping.

Features:

Portability: Gives you the flexibility to pump on the go or when you aren’t near a power outlet

Powered by 8 AA batteries: Batteries are not included

Microfiber padded battery pack: Lets you pump anywhere, anytime without an electrical outlet

Convenience: Provides up to 2 hours of pumping time