If anything, it's the opposite; for a given motor winding, more voltage will increase the top speed, and high-load draws more current. That's why electric moto

If anything, it's the opposite; for a given motor winding, more voltage will increase the top speed, and high-load draws more current. That's why electric motors can burn out if you stall them. The reality is more complicated when you can vary the motor design, Kv, etc.