Official Samsung 20,000 mAh USB-C Power Bank - Dark Grey
iWALK USB C Power Bank, 4500mAh Portable Charger USB C Battery Pack, Compatible with Samsung Galaxy Note20 Ultra, Z Fold2, S23/S22/S21/S20, A51/A71, Note 10/9/8 and Android-Smartphones, black : Amazon.co.uk: Electronics & Photo
Rechargeable Battery Pack with fast charging (10,200mAh) and MicroUSB cable | Samsung Support UK
10,000mAh Ultra Battery pack (Inc. Type C Cable) | EB-P1100CSEGWW | Samsung Business UK