Almost year ago I bought Electrolux PUREi9. Now they multiplicated. (It had some early software issues but now I'm really happy with it) : r/homeautomation
BATTERY,2P - 4060001007 | Electrolux
2000mah Electrolux Osbp72li25 Battery For 900277484 Pi91-5sgm 900277264 Pure I9 900277252 Erv7200db Erv5210iw Rx9-2-4stn 9002772 - Rechargeable Batteries - AliExpress
Electrolux Pure i9 Review: An Effective, But Expensive Robot Vacuum | WIRED
Electrolux Pure i9 Review | Digital Trends
Electrolux Pure i9.2 6DGM Robot Vacuum Specifications - Epey UK
Zestaw baterii do odkurzacza automatycznego AEG Electrolux Pure i9 Electrolux 4060001007 AGDparts.pl Zestaw baterii do odkurzacza AEG Electrolux Pure i9 4060001007
2000mah Electrolux Osbp72li25 Battery For 900277484 Pi91-5sgm 900277264 Pure I9 900277252 Erv7200db Erv5210iw Rx9-2-4stn 9002772 - Rechargeable Batteries - AliExpress