If you need to stop near Albany, you'd be better off at Guiderland, which are 20 v3 stalls.
The 6 stalls at Colonie are older v2 120kW (not 150kW) units. And they are oddly layed out (1a,2a,3a,1b,2b,3b), so often times people who don't pay attention end up sharing accidentally.