All the power banks come with a cable suitable to charge the power bank; simply use that cable with the suitable wall chargers below to achieve the best-recharging results. 

The suitable wall charger for all of the above powerbanks is any wall charge with a USB-A port and 10W-12W wattage (5V 2A). Links Below: 

https://www.amazon.com/Anker-Charger-PowerPort-PowerIQ-Foldable/dp/B071YMZ4LD

https://www.amazon.com/Anker-PowerPort-Charger-Compact-Foldable/dp/B07H8WJCTF

And for Anker 523 Power Bank A1245 and all other PD fast charging power banks such as  A1246 (Powerbank Redux 10K), and A1244, the wall charger will be: 

https://www.amazon.com/Charger-Anker-Adapter-PowerPort-iPhone/dp/B07WRKXQ8W

A suitable wall charger for Anker Powercore 26800 should be a dual port Anker 24W wall charger, and you can connect both of the supplied Micro USB cables at the same time to recharge this power bank only in 6.5 hours. The link is below: 

https://www.amazon.com/Anker-Charger-PowerPort-PowerIQ-Foldable/dp/B071YMZ4LD

If you have any questions, please contact us.