Amazon.com: Replacement for Neato XV Signature Pro Battery and Filter - Kit Includes Battery and 2 Filter (3500mAh 7.2V NI-MH) : Home & Kitchen
Ni-MH 7.2V 3500mAh 3800mAh 4000mAh Battery for Neato Xv-11 Xv-12 Xv-14 Xv-15 Xv-21 Xv-25, Xv Essential, Xv Signature PRO Robotic Vacuum Cleaners - China Neato Battery and 7.2V Battery
7.2 V 3600mAh Ni Mh Battery Pack for Neato XV Series XV 21 XV 11 XV 12 XV 14 XV 15 XV 25 XV Essential Signature Pro|Rechargeable Batteries| - AliExpress
Neato XV Essential XV Signature XV Pro Ni-MH Battery for Automatic Vac – XML Battery