4000mah 12v Nimh Replacement Battery For Neato Botvac Series And D Series Robotic Vacuum 945-0129 (not Compatible With D3 D5 D7 - Buy Neato Botvac, Neato D Battery,High Quality Rechargeable Batteries Product on
Amazon.com: Shentec 4.5Ah 12V Ni-Mh Battery Compatible with Neato Botvac Series 70e 75 80 85 and Botvac D Series D75 D80 D85 Robotic Vacuum945-0174 945-0129 (Not Compatible with Neato D3 D5 D7) :
Original Neato Botvac D3 D4 Robot Vacuum Lithium Ion Battery 205-0013, 4INR19/65 | eBay