If it were me I'd get something like this.
https://m.aliexpress.com/p/shoppingc...48506b41rENE8Y
The higher the amp output of the charger the faster it will charge. Other than that it doesn't matter but voltage does. You want the 58.4v charger. If you don't want to swap the plug on the end you can likely find a seller that has the correct plug already wired up.