Godox PB960 Dual Output High Power 4500mAh/11.1V Lithium Battery Pack with Cx Cable for Most Godox Flashes and Canon Speedlite Flashes (Black) Large-capacity lithium battery offers up to 1800 full power flashes for Canon 58EXII or Nikon SB900 With PB960,it takes only 1s to charge Canon 580EXII,Nikon SB900 and Sony F58AM at the max power,only 3 hours' charging time is needed Combined corresponding cable can compatible with camera flashes from Canon,Nikon,Sony,Metz,Nissin,Neewer and Godox brand etc Dual outputs for powering two separate flashes without reducing recycle time/Precise LED display panel: easy and fast to control Battery chamber replaceable, more flashes with spare units,shooting never interrupted