36 Volt 2.0 Amp 3-Pin Battery Charger Jonway YY150T-3 then you may want to

then you may want to consider this 21st century system upgrade

the controller is not a separate unit harnessed to the motor

a 16" pneumatic tire and tube

ActiveCare/Drive Medical: LDM400001

As a hub motor and front wheel unit

36 Volt 2.0 Amp 3-Pin Battery Charger Jonway YY150T-3 then you may want toPremium quality battery charger for electric bicycles and recreational scooters. Made by Qili Power and compatible with 36 volt electric bikes and scooters that use 3 pin charging connectors. 2 amp output. Automatic shutoff when battery is charged. Battery charger can be used on electric bicycles and scooters with sealed lead acid batteries (7 Ah to 18 Ah batteries). Dry location use only.