Based on this product's specifications, here are some alternatives and similar models
Sandberg All-in1 Laptop Powerbank 25000
Summary description:
Sandberg All-in1 Laptop Powerbank 25000. Battery capacity: 25000 mAh, Battery technology: Lithium-Ion (Li-Ion). USB Type-A output ports: 1, USB Type-C ports quantity: 2. Wireless charging. Output current: 3 A. Product colour: Black