Opteka External Flash Battery Pack for Nikon SB-900, SB-800, SB-11, SB-20, SB-22, SB-24, SB-25, SB-26, SB-27, SB-28 Speedlight Flashes

The Opteka external flash power pack reduces flash recycling time by 60-75%, and allows for longer flash operation. Powered by 6 AA batteries and includes a padded carry case with velcro closure.

• External power source for higher flash capacity
• Reduces recycle time by 60-75%
• Powered by 6 AA batteries (not included)
• Includes padded carry case
• Dimensions: 2.71" X 6.22" X 0.98" (W X H X D) Weight: 6 oz (without batteries)