Battery for Eufy RoboVac 11/11S/11S Max/12/15C/15T/15C Max/30/30C with 2 Brushes 715834989925 | eBay
Amazon.com - eufy RoboVac 11, High Suction, Self-Charging Robotic Vacuum Cleaner with Drop-Sensing Technology and High-Performance Filter for Pet, Designed for Hard Floor and Thin Carpet