ARyee DC31 Battery Compatible with Dyson Handheld Vacuum Cleaner DC31 DC34 DC35 DC44 DC45 Type B, fit 17083-2811 17083-4211 17083-04 18172-01-04 917083-01(22.2v 4000mAh). Compatible Models:Dyson DC31 DC34 DC35 DC44 DC45 Type B Series, Dyson DC31 DC35 Animal, DC35 Exclusive Type B Series.
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