The Turbo Z is ideal for the photographer who wants portability, light weight, and the option to mount all equipment at the camera position. Just charge the Turbo Z right before your assignment and it's ready to go. Weighing just 23 ounces, the Turbo Z is 33% smaller than the Quantum Turbo Battery. Smaller and lighter than all the competition. Powers virtually all professional flashes. Mount this lightweight power house on a bracket or wear it on a belt. Only three hours are needed to charge to full capacity. The Turbo Z uses the same battery cables as the Turbo Battery.