Amazon.com: HQRP 4500mAh Extra High Capacity Battery 2Pack Compatible with Neato XV-11 XV-15 XV-25 XV-21 XV-14 XV-12 XV Signature Pro All-Floor Robotic Vacuum Super Extended Life : Industrial & Scientific
MBVC0011, CoreParts Battery for Neato XV 25.2Wh Ni-Mh 7.2V 3500mAh Signature 25, XV Signature, XV Signature Pro, XV-11, XV-12, XV-14, XV-15, XV-21 | EET
Neato 945-0080 All Floor Signature 25 VX Pro XV Si Replacement Battery: BatteryClerk.com Vacuum