I wish I could find a better picture of the blade but I think your correct as long as it's getting dc voltage on those two connectors, I should be fine. I'll just snip a connector remod it and attach it to the board
http://storeminer.com/wp-content/uploads/2016/08/29m.jpg. Good thing the boards take little voltage I think 40watt per so will use a bronze 650 or something