Based on this product's specifications, here are some alternatives and similar models
Goobay 53936 Power Bank Lithium Polymer 10000 mAh
Summary description:
The Goobay 53936 Power Bank features a 10000 mAh Lithium Polymer battery with a voltage of 3.7 V. It includes 2 USB Type-A output ports and 1 USB Type-C port, allowing you to charge multiple devices simultaneously. The sleek black design makes it portable and stylish, perfect for on-the-go charging.