A quick search shows that controller is for an e-Bike:
https://www.amazon.com/Electric-Controller-ND72360-3KW-4KW-Motorcycle/dp/B0CCD91WQ9?th=1
Not sure if it's compatible with any R/C radio systems however most R/C ESC's do support 3 phase halls for brushless motors.
If you have a brushed...