Flylinktech Professional Replacement Battery All batteries from our shop promise 30 days money back! Any problems 24 hours feel free to contact us! Specification: Color: Grey Battery Type: Li-ion Voltage : 22.2V Capacity: 2000mAh Dimension: 119*74*68mm Product Type: dyson Replacement Battery 6 cell type A Condition: New Weight: 370g Please Note: Will NOT fit DC30 Please check the TYPE of your original dyson battery. It's dyson type a , not dyson type b) Fit Dyson Model: 917083-01, 17083-2811, 18172-01-04, 17083-4211 Compatible With Dyson Models: Dyson DC44 Handheld Vacuum Cleaner DC31, DC31 Animal, DC31 Animal Exclusive DC34, DC34 Animal, DC34 Animal Exclusive DC35 Animal, DC35 Multi Floor，DC44 Note: For longer battery life, do not leave fully charged battery in the charging bay for long periods of time (over 12 hours) under charge when not in use. Instead, we recommend to charge the battery before you plan to use it.