NEEWER® External Flash Battery Pack for Nikon SB900, SB-800, SB-80DX, SB-11, SB-20, SB-22, SB-24, SB-25, SB-26, SB-27, SB-28, Sb-28DX
Features:Compact, portable, and easy to connect with speedliteSecure and reliable with low-power and overheat indicationFaster recycling time and more flashes between a battery changesExcellent for event and wedding photographySpecifications:Power: 8 x AA LR6 alkaine batteries8 x AA Ni-MH rechargeable batteries (preferred)Dimensions: 71(W) x 173.5(H) x 27.8(D) mmWeight (without batteries): 186gSuitable for:Nikon SB-800 SB-900Package contents:Compact Battery pack  x 1Protector Case  x 1English Manual  x 1Retail packaging  x 1