Buy from Amazon.com : http://fave.co/19vBCyU <br /><br />Interfit Photographic STR202 Strobies Pro-Flash Battery Pack (Grey)<br /><br />Product Description : <br />Power Source for the Strobies Pro-Flash Unit <br />700 Full Power Flashes <br />Can be used with most speed lights <br />3 Hour Recycle Time
