DC31 Type A Battery for Dyson DC34 DC35 DC44 DC45 — 22.2V 45Wh

Product Overview

The DC31 Type A is a 100% brand new 45Wh / 2000mAh Li-ion replacement battery at 22.2V, built for Dyson DC31, DC34, DC35, DC44, DC45, DC56 and DC57 handheld vacuum cleaners. It directly replaces OEM part numbers 203389-02, 202932-05 and 917083-01 and uses high-quality LG 18650 cells. An integrated microchip prevents overcharging and extends battery life. Ships 100% brand new, backed by a 1-year warranty.

Specifications

Attribute	Details
Standard Model	DC31 Type A
Capacity	2000mAh / 45Wh
Voltage	22.2V
Battery Type	Li-ion (LG 18650 cells)
Color	Grey
Net Weight	380g
Dimensions	120 x 75 x 25 mm
Condition	100% Brand New
Warranty	1-Year Warranty

Replace Part Numbers

• 203389-02
• 202932-05
• 917083-01
• 17083-2811
• 18172-01-04
• 17083-4211
• 17083-04

Compatible Models

Verified for the Dyson handheld vacuums that use the Type A connector:

• Dyson DC31
• Dyson DC34 Animal
• Dyson DC35 Animal
• Dyson DC44 Animal
• Dyson DC45 Animal
• Dyson DC56
• Dyson DC57

FAQ

Which Dyson vacuums does the DC31 Type A battery fit?

The DC31 Type A fits Dyson DC31, DC34 Animal, DC35 Animal, DC44 Animal, DC45 Animal, DC56 and DC57 handheld vacuum cleaners that use the Type A battery connector. Check the label inside your vacuum and confirm the connector style before ordering.

Does the DC31 Type A fit Dyson DC58, DC59 or V6?

No. The DC31 Type A (22.2V, 2000mAh) is designed exclusively for the Dyson DC31-DC45 and DC56-DC57 series that use the Type A connector. The DC58, DC59 and V6 series use a DC35 Type B / V6 battery (21.6V, 3000-4000mAh) with a different connector style and mounting form factor. Always verify your Dyson model number and battery connector type (A vs. B) before ordering.

Is this vacuum battery brand new and warranted?

Yes — it is 100% brand new with premium LG 18650 cells and an integrated microchip that prevents overcharging and lengthens battery life. A 1-year warranty is included with dedicated after-sales support.