2. Using two groups of symmetrical charge system, it‘s more stabile charging voltage and faster recycles time.
3. Flexible and convenience to use choose charging with one or two group freely.
4. Stand-by power consumption is more save and recycle power compare with similar product.
5. The flashgun power pack has built-in thermal protection switch, when the frequent use lead to thermal. Protection of power pack, it stops working. However, the battery pack will continue work after cooling.
Applicable To: Nikon
Compatible flash: nikon SB900
Fastest recycle time (sec): 1.24
1/1 flash charging times: 595
Measurement (L X W X H): 170 X 72.5 X 25 MM
Weight (Not included battery): approx. 200g
Battery Flash is using 4X Duracell; power pack is using 8X GP 2400mAh batteries.
Flash condition: 1/1 full fire per every 30sec. If no response within 30sec, it‘s mean out of power.
Temperature: 20 C
Flashgun power pack: x1
Protection bag: x 1
Camera connecting screw: x 1pc
Instruction manual: x 1