Dyson DC16 vaccuum charger rated 28Vdc on the output, but measures 24-27V on connecting and (very) slowly drops to 18V while connected. What could be the problem? : r/AskElectronics
Dyson DC16 Issey Miyake Handheld Vacuum Battery at Batteries Plus
Amazon.com: TREE.NB 3000mAh 21.6V Li-ion Battery for Dyson DC16 DC12 Vacuum Cleaner BP-01 12097 US : Home & Kitchen