Additional Details ------------------------------ Product description: About us Cameron Sino is a leading online power accessory superstore. We provides internet shoppers with premium quality camera, camcorder, laptop, Smart Phone batteries, battery chargers, DSLR battery grips, memory cards, power adapters, and other replacement accessories for various electronic equipment at the most competitive prices. Compatible Models? Fit for Vacuum model of brand Dyson DC31, DC31 Animal, DC34, DC35, DC35 Exclusive, DC44, DC44 Animal, DC44 Animal Fuchsia, DC44 Animal Total Clean, DC44 Exclusive Fit for Battery Part Number? 17083-2811, 17083-3009, 17083-4211, 17083-5010, 18172-01-04, 18172-0201, 917083-03, 917083-05 Specifications: Categories ?Vacuum Capacity?2000mAh / 44.40Wh Type?Li-ion Volts?22.2 Color?Black Dimension?120.20 x 75.30 x 66.70mm Bar Code?4894128098140 Net Weight?368.6g Tips? Please check carefully the model and the original battery part number of your device to see if the battery is compatible with your device when you purchase. When using the battery, please pay attention to the correct installation method and use method. If you are not sure, please send email to us with your battery details and device pictures, we will give you professional suggestions, and we will reply within 24 hours.