The 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.

The Medela Pump In Style Battery Pack allows moms to pump on-the-go without needing a power outlet. This battery pack is a must have for moms pumping away from home. Carrying the battery pack is hassle free place the case inside of a bag or attach it to the bag strap.

For use with 9 Volt Pump In Style Advanced Breastpumps manufactured in 2008 or later. For more consistent pumping performance, use rechargeable batteries. Each will provide up to 2 hours of pumping time.

Features:

• Battery pack for your 9-Volt Pump In Style Advanced Breastpump
• Powered by 8 AA batteries (not included)
• Microfiber padded battery pack
• Provides up to 2 hours of pumping time.
• Lets you pump anywhere, anytime without an electrical outlet.

Includes:

• 1 – Battery pack
• 1 – Padded case

Please Note:

For use with 9 Volt Pump In Style Advanced manufactured in 2008 or later. For more consistent pumping performance, use rechargeable batteries. Each will provide up to 2 hours of pumping time.