Avent Single Electric Breast Pump Premium Battery (New) Avent Single Electric Breast Pump Premium Battery The Philips Avent electric breast pump allows you to express on-the-go without having to worry about a power supply, and thanks to our quiet motor and slim line design its even more discrete. Features: Fewer parts also make it a breeze to put back together again The breast pump automatically remembers your last settings, so all you need to do is sit down and press start. Comes with a micro-USB adapter and lasts up to 3 sessions on a single full charge. Our closed expression system means milk stays out of tubing so there's less to clean.