12v Portable Breast Pump Battery and Charger for S1 S2 Medela Pump-in-Style and Lactina Hygeia EnJoye (Easy for Outdoor and Travelling) is up for auction in Baby Products. The current bid is $1.00, 97% below the $39.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.