- Dual output for powering two flashes at once
- Rapid recycling ability with 1-second charge time for popular flashes
- Delivers up to 1800 full-power flashes per charge
For Most Shoe-Mounted Flash Units Capacity: 4500mAh Dual Power Ports Improves Recycle Time Built-in battery Voltage 11.1 V No. of Flashes 900 to 1800