Amazon.com: 【Upgraded 4000mAh/58Wh 7.2V】 Super Capacity Battery for Neato XV-21 Battery for Neato XV-11 XV-12 XV-14 XV-15 XV-25, XV Essential, XV Signature, XV Signature Pro : Home & Kitchen
Kastar XV11 Battery (2 Pack), Ni-MH 7.2V 4400mAh, Replacement for Neato XV-11 XV-12 XV-14 XV-15 XV-21 XV-25, XV Essential, XV Signature Pro Robotic Vacuum Cleaners Neato Battery 945-0005 2 - Walmart.com