Neato XV Series XV-11, XV-12, XV-15, XV-21, XV-25, XV Pro, XV Essential & XV Signature for ANewPow Ltd.
2 pcs 7.2v 4500mAh battery pack for Neato XV 21 XV 11 XV 14 XV 15 robot vacuum cleaner parts neato xv battery signature pro|robot vacuum cleaner parts|cleaner partsvacuum cleaner parts - AliExpress
How to Replace your Neato XV Series Robot Vacuum's NiMh Battery - YouTube