How do I charge the batteries on Simpled Camera Doorbell?

Original HubSpot URL: https://learn.simpled.uk/how-do-i-charge-the-batteries-on-simpled-camera-doorbell

There's a cable in the box. You can detach the device (1. Push the monitor up 2. Disconnect the flat cable carefully) and use your phone adapter and the cable to recharge the battery. Or You can charge it without removing it, using a power bank.