Godox V860N TT860N flash speedlite kit Compatible with I-TTL Nikon Camera Vb18 Battery Capacity: 11.1V/2000mAh, 650 Full Power POPS with sin gle Li-ion battery! 4 hours with Car charger(Vb18 battery is improved battery)Recycle time at full power only need 1.5s,With only one battery, flash 650 times at full power without problem, enough for basic shooting. With FT-16S, wireless control flash power on/off, focus assist beam on/off, buzz on/off, flash triggering etc,Controls several flashes at the same time GN58(m ISO100, @105mm).Support TTL/M/MULTL/S1/S2.Auto/Manual zoom head from 24 to 105mm Workable with optional FT-16S