... 580EX, Nikon SB900, and Sony F58AM at the max power. Only 3 hours' charging time is needed.Strong CompatibilityCompatible with camera flashes ... , 580EX II andother flash model with same type of input power portNxNikon SB910, SB28 EURO, SB28DX, SB80DX, SB800, SB900 and ... and other flash model with the same type of input power port Cx Nx Sx MxSpecifications: ModelPB820PB960Battery UnitNi-MH battery9.6V ...