AC/DC power adapter for 9V and 12V DC breast pump models Key benefits Restores reliable power: Provides a dependable AC to DC power connection so compatible double electric pump units run when batteries are not available. Broad compatibility: Designed for use with Purely Yours Double Electric Ultra pump models and compatible replacement part numbers Carry 153, 17079, 402705, 402706, and 402707 that require 9VDC or 12VDC input. Simple setup and use: Plug into a standard AC outlet and connect the DC power cord to the pump for immediate operation. No complex installation required. Compact and portable: Lightweight, spacesaving design makes it easy to keep as a home spare, in a bag for travel, or at work for ondemand power. Consistent performance: Provides steady DC output appropriate for the listed 9V and 12V models to support regular device operation. What it does Converts mains AC power to DC voltage compatible with designated 9VDC and 12VDC pump models. Serves as a replacement power supply cord and charger for the listed model numbers, helping avoid interruptions in pump use due to depleted batteries. Practical uses Home backup: Keep a dedicated adapter at home so the pump can be used anytime without relying on battery power. Travel and commuting: Pack the compact adapter to power the pump during trips, ensuring continuous operation on the go. Work or childcare location: Store a spare adapter at work or a caregiver location to provide a convenient power option away from home. Compatibility and notes Compatible with Purely Yours Double Electric Ultra pump models and replacement part numbers Carry 153, 17079, 402705, 402706, and 402707 that specify 9VDC or 12VDC input. Intended as a power supply cord charger for devices requiring 9V or 12V DC. Verify your device input voltage before use.