Amazon.com: 4000mAh 12V NiMh Replacement Battery for Neato Botvac Series 70e, 75, 80, 85 and Botvac D Series D75, D80, D85 Battery 945-0129 (Not Compatible with Neato D3 D5 D4 D7) : Home & Kitchen
4500mAh 12V Extended Capacity Battery for Neato Botvac Series D75 D80 D85 Clean | eBay
Powerextra 12V 4500mAh Replacement Battery for Neato Botvac Series and Botvac D Series 70e, 75, 80, D75, D80, D85 Robot Vacuum Cleaner - Walmart.com
Powerextra 2 Pack 12V 4500mAh Replacement Battery for Neato Botvac Series and Botvac D Series Neato Botvac Battery 70e, 75, 80, D75, D80, Botvac D85 Neato Robot Vacuum Cleaner Batteries - Newegg.com
CyberTech High Capacity 7200 mAh Lithium Ion Battery for Neato Botvac – Cybertech