21.6V 4800mAH really capacity li ion battery for Dyson V8 Animal SV10 Robot Vacuum Battery 215681 put in cell 21700 weight 600G|Replacement Batteries| - AliExpress
21.6V V7 Replacement Battery for Dyson V7 SV11 Animal Absolute Trigger Extra | eBay
Battery Pack 215681 Replacement for Dyson SV10, V8, V8 Absolute, V8 Absolute Cord-Free, V8 Animal, V8 Animal Exclusive, V8 Fluffy, V8 Range, Home Vacuum Cleaner Battery : Amazon.ca: Home