Philips DL8790 User Manual page 22

When the battery is empty, the battery fully charges in approximately 90 minutes.
1 Place the device into the charging cradle.
Note: Check whether the charging pins in the charging cradle are aligned with the
charging pads on the watch.
2 Plug the USB cable in a USB-port of a compatible charger, such as a computer or an
adapter. When the watch starts charging, it will briefly vibrate.
3 When the battery is fully charged, the watch will display the battery charge indicator
with 100%.
Tip: Charge your device during a meal or any other time when you are not active.
22