Based on this product's specifications, here are some alternatives and similar models
Flexible solar panel set Anker Solix FS20 225W — 4 panels, total 900W, IP67, 3 mm thickness, 4.5 kg
Summary description:
Set of four flexible Anker Solix FS20 225W solar panels, total output 900W. Each black panel is 3 mm thick, weighs 4.5 kg for the set, rated IP67 for water resistance and operates between -20 °C and 65 °C. Assembly time around 30 minutes. Suitable for RVs, boats, rooftops and mobile power systems; not for extreme weather conditions.