Replacement Li-ion battery, Battery Capacity: 2000mAh, Battery Voltage: 22.2V, Watt hours:66.6Wh

Fit Dyson Tools: DC31, DC34, DC35,DC44. NOT Fit For Type B series models

Replace Dyson original battery: 917083-01,17083-2811, 18172-01-04,17083-4211,18172-0201,917083-03

No memory effect, High energy density, High working voltage for single battery cells, Pollution-free, Long cycle life

Money back guaranteed within 30 days from the date of purchased