Hmmm, at first I thought it was made by acer racing, but it does say it is a powerpole connector. Check this page if you want:
www.acerracing.com/connectors.html I also heard that the bullet type connectors like the ones made by Trinity and Orion are capable of handling up to 80 amps cont. The 3.5 mm like the Schulze ones are 50 amps or something like that. Also Chris Fine just imported a new type of bullet connectors that can tolerate up to 200 amps cont. Check it out here:
www.finedesignrc.com/motors.asp