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Upgrading 18650 Lithium Battery Cells on a Dyson V7 Animal Vacuum
Replacing 18650 batteries in a Dyson Vacuum - YouTube
Amazon.com: ARyee 22.2V 4.0Ah Dyson Battery Replacement Compatible with Dyson DC31 DC34 DC35 DC44 Animal 917083-01 17083-2811 18172-01-04 17083-421 Dyson Vacuum Cleaner Battery(Only Fit for Type A) : Home & Kitchen