Yes, you may charge the Kindle Paperwhite with the USB-C wall charger (20 W) from SBS. The Kindle Paperwhite uses a USB-C port and typically requires an output voltage of 5 V with a current of about 1 to 2 A, which is supported by this charger. The charger offers Power Delivery and 20 W output, which is safe and suitable for the Kindle Paperwhite.