GODOX V850 TT850 Lithium Battery Flash Speedlite with Improve VB18 Battery for Canon,Nikon,Olympus,Pentax and all DSLR SLR Carmeras,includes:(1)V850 Flash Speedlite +(1)FT-16s Trigger for V850 Flash Compatible with Canon, Nikon, Pentax, Olympus or other type camera with standard hot shoe. Vb18 Battery Capacity: 11.1V/2000mAh, 650 Full Power POPS with single 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..(If you want to Archive 1/8000s sync speed and also Wireless Power control you can use the Cells-Nikon or Cells-Canon Trigger,Our site available). Ship via DHL with 5-10 days,Offer warranty,Selling by Letwing Digital