I doubt it would displace any bus to Jamaica since they still have to make up for 7490 at Gun Hill. I highly doubt it would go to anywhere else except gun hill.
The MTA is looking to test and evaluate 5 NAe40 electric buses from Solaris.
https://www.nyscr.ny.gov/iframes/openAdDetail.cfm?id=9FD889F2-B544-4E66-8877-D5958A6821DF