There are better options.....Like a lot better options.
Trust me, go find that Mareep it will become your best electric pokemon. http://www.pokemonreborn.com/forum/index.php?showtopic=16407&page=1 (e15 obtainable pokemon list) Should mostly be the same for E16.
Ditch Noibat, zebstrika, keep roselia, and find a solid tank (can't remember exactly what's catchable at this point) but grind and maximize your move coverage sets, Build up a solid rotation of pokemon.
Exp Share/Lucky egg aren't until you leave reborn city.