Hi, I would like to know the price for 72v Brushless dc motor controller 1kw 2kw 3kw. I am interested in buying 100 Sets. My company is in need of a motor controller. Up to 2500 watts Up to 82 to 120 V DC (Battery) Variable Speed Control On Off BLDC Motor I do not need braking, Please provth a quotation. Thank you.