[Applicable Models] Compatible with Eufy RoboVac 11, 11S, 11S MAX, 30, 15C, 15T, 12, 35C and Ecovacs Deebot N79S, DN622.
[Easy to install] Easy to install and it fits perfectly. Clean all dog hair and anything else on the floor.
[Professional Testing] CE and RoHS certification, manufacturer tested to meet and exceed OEM product specifications
[Customer Service] One year and 24-hour friendly customer service, conditional refund or replacement of a new battery if quality problems occur. If you have any problems using the battery, please feel free to contact us.