USB charging cables are available on our website. Note that you can only use this cable to charge your Pulse HR.
To charge your Pulse HR, connect the USB end of the charging cable to a computer or to your smartphone adapter. Important: The minimum current required for charging cable is 60mA.
If you have any questions, please reach out our Customer Service by clicking the Contact us button at the bottom of this page.
https://support.withings.com/hc/en-us/sections/4411845170193-Pulse-HR
https://support.withings.com/hc/en-us/sections/360002196773-Maintenance