QardioBase X will show “Lo” and the app will notify you when the battery is running low, at which point we recommend you charge your scale. To do so, connect your QardioBase X to a power source using the USB to micro USB cable provided with the scale. Your QardioBase X will display a battery icon to indicate it is charging.
When your QardioBase X is fully charged your scale will display a fully charged battery icon. Charging the battery completely can take up to five hours.
Do not use your QardioBase X while it is charging.
You can charge QardioBase X by plugging it in your laptop or pc, or by using an adapter that complies with IEC60601-1: 2012.