Is it save to charge a power bank with more than one input

This is the 20000 mAh power bank unboxing and review It's a very good power bank under

Search results for: '20000mah dual input output fast charging smart power bank' · SPORTY J10A Discovery edition fully compatible

slot wd Slot,aux,3d Bass Playback Time 4 Hrs Orange - Orange ₹ 452 Portronics 20000 -mah Li-polymer Power Bank - Black ₹ 1149₹ 2999

slot dp 5000 Oraimo Type-C And Micro-USB Port Power-Bank 20000mAh Fast Charging ₦ 18,000₦ 48,843 Add to cart 65% Official Store