XT60 Extension Cable(12AWG 3FT), XT60 Male to Female Extension Cable with Flame Retardant Sleeve,Injection Molded XT60 Adapter Wire for Portable Power Station Solar Panel Generator RC Battery

You can just buy an extension for the provided cable from onexplayer. This is the cheapest route https://www.amazon.com/dp/B0DDKWYMVH/ If you absolutely want to replace the stock charger with something else, this one seems to be high regarded https://slimq.life/products/150w-usb-c-gan-charger-for-universal