?Wide Compatibility?Fully Compatible With Eufy Robovac 11S Series, 15C Series, 30C Series, G10 Hybrid, G20, G20 Hybrid, G30 Series, G40 Series Ecovacs Deebot N79S, N79, Dn622, Etc. Robotic Vacuum Battery Pack. Please Confirm The Model Before Buying.?Please Search With "Ctrl+F"? Can Find The Compatible Want Models? | | ?Long Run Time? 2600Mah High Performance Battery, Capacity Ensures Your Machine Runs Longer And Lasts Longer. | | ?Easy To Install? Install The Battery In 5 Minutes. Just Remove The Two Screws On The Bottom, Remove The Battery Connector And Plug In The New One. So Revive Your Robot.If Worried That You Will Mess Up, You Can Refer To The Video On Youtube For Preview. | | ?Superior Quality? High Quality, No Memory Effect,Battery Replacement For Is Tested By Professional Tester Under Strict Quality Control Standards, Over Temperature Protection, Over Charging Protection, Over Load Protection, Short Circuit Protection And Safeguard Protection. You Can Use Repla.