22.2v Li-ion Vacuum Battery 917083-09 for Dyson Dc31 Dc34 Dc35 Animal for sale online | eBay
Type A) 22.2V 3000mAh Li ion Vacuum Battery for Dyson DC35, DC45 DC31, DC34, DC44, DC31 Animal, DC35 Animal,917083 01|Replacement Batteries| - AliExpress
How to modify Dyson DC30 vacuum cleaner to use LiPo batteries - iFixit Repair Guide