Based on this product's specifications, here are some alternatives and similar models
Power bank Rivacase VA1083 Lithium Polymer 30000 mAh, Quick Charge 3.0, 2× USB-C + 1× USB-A, Black
Summary description:
Rivacase VA1083 is a 30000 mAh lithium polymer (LiPo) power bank offering high-capacity portable charging. It features Quick Charge 3.0 support, two USB-C ports and one USB-A output for simultaneous device charging, and compatibility with notebooks/netbooks. Weighing 0.62 kg and finished in black, it is suitable for long trips, workdays or emergency backup power.