Neato Robotics Original Replacement Parts Hi-Capacity Li-Ion Battery Pack Compatible with Neato Botvac, Connected, D7, D6, D5, D4, D3 Robot Vacuums. 945-0225 , Black - Newegg.com
Amazon.com: High Capacity 12V 3500mAh Replacement Ni-Mh Battery for Neato Botvac Series and Botvac D Series Neato Battery 70e, 75, 80, 85, D75, D80, Botvac D85 Vacuum Cleaners : Home & Kitchen