If your powerbank has 20K or more capacity with PD fast charging technology and higher wattage, please check the input requirements of your powerbank and buy the wall charger accordingly. 30W, 45W, 65W, 120W, and 140W. Here are the existing models in our lineup and possible suitable wall chargers according to their input requirements. Please use the supplied cable and one of these wall chargers according to your models below to get better results of recharging in a short time: 

https://www.anker.com/products/a2665 (30W wall charger for Anker 537 24K powerbank (A1379) and others)

https://www.amazon.com/Charger-Anker-Adapter-Supported-Foldable/dp/B08T5QVTKW (Anker 45W wall charger for Anker Powercore+ 26800 mAh and others (A1376)

https://www.amazon.com/Anker-Charger-Compact-Foldable-MacBook/dp/B09C5RG6KV (Anker 65W wall charger for Anker 747 Powerbank 26K (A1291) and others)

https://www.amazon.com/Anker-Charger-Compact-Foldable-MacBook/dp/B09C5RG6KV (Anker 120W wall charger for Anker 737 Powerbank 26K (A1290) and others )

https://www.anker.com/products/a2148 (Anker 120W wall charger for Anker 737 Powerbank 24K (A1289) and others )

https://www.anker.com/products/a2341 (Anker 140W wall charger also suitable for Anker 737 Powerbank 24K (A1289) and others )

If you have any questions, please feel free to contact us.