You hurl a fist-sized ball of force resembling a sphere of spikes to ram a designated creature or object. A creature struck by any of these is subject to Knockback.
Casting Time 1 Standard Action
Components Varies by School
Ranged Force Damage with Knockback
D20 Pathfinder SRD Battering Blast Article- http://www.d20pfsrd.com/magic/all-spells/b/battering-blast
Pathfinder Roleplaying Game Ultimate Magic. © 2011, Paizo Publishing, LLC; Authors: Jason Bulmahn, Tim Hitchcock, Colin McComb, Rob McCreary, Jason Nelson, Stephen Radney-MacFarland, Sean K Reynolds, Owen K.C. Stephens, and Russ Taylor.