Flashpoint Blast Power Pack BP-960 kit,for Canon Flashes (Includes FP-CZ Cable) Flashpoint Lithium Battery Pack - Shoulder Strap - AC Charger - Flashpoint 1 Year Warranty Extra large capacity swappable lithium battery Dual ports drive two flash units without sacrificing power LED battery Power Level Indicator on top Powers most pro shoe mount flashes from Canon, and Quantum Q and Treo flashes