What charging brick should I get for this Iniu 140W Power Bank, 27000mAh?

Decided to buy this power bank

https://www.amazon.com/gp/product/B0CB1FWNMK/ref=ox_sc_act_title_4?smid=ATVPDKIKX0DER&psc=1

Would a 65-watt charging brick, like the Anker Nano II, or a 100-watt charging brick be best for charging this?

I don't necessarily need it charged within an hour or two