The Comet PMT-1200a Battery Power Pack is a 1200 watt/second battery operated power pack that is suitable for outdoor shooting, or any place AC power is not available or convenient. It is a studio power in a portable lightweight package, and has a built-in carry handle.
Battery can charge to full power in just 2 hours with NCD-24 battery charger (sold separately)
Accepts PMT-12 (60°) and PMT-12W (75° W x 50° H) wide-angle flash heads (sold separately)
Switches between full, 1/2, 1/4, and 1/8 power