My vacuum worked fine for about 3 weeks but then it either didn't finish cleaning or didn't return to the charger. He stops in the middle of the room and then asks to clear the way for him. When I carry it to the charger I sometimes have to turn it off and on again to get it to charge again. I can only assume that the batteries are defective. I even ordered upgraded batteries for better performance and now they do exactly the same as the old batteries. I was ready to give that 5 stars but now I can't. I'll order another set of batteries and see if they work better or longer and revisit.
Dyson V8 Absolute: The Ultimate Cordless Vacuum for Effortless Cleaning
142 Review
Xiaomi Mi Robot Vacuum-Mop Essential Robot Vacuum Cleaner, white
284 Review
iRobot Roomba 692: Smart Robot Vacuum with Wi-Fi, π€ Alexa Compatibility, and Pet-Friendly Features for Effortless Cleaning on Any Surface
138 Review
Vacuum cleaner Deerma DX118C RU, white/grey
144 Review