Neewer Compact Lightweight Portable External Battery Pack Replacement for Nikon Speedlite Flash SB910 SB900 SB800 and Neewer 561,562,660III,NW910/MK910,NW580,NW670/VK750 II,NW690

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About Neewer Compact Lightweight Portable External

Note: 1.This battery pack replacement can only boost the flash recycle speed. To use this product, your flash needs to have battery in itself.It DOES NOT supply power to flash. 2.Camera,flash and Battery are not included! 3.In order to test the effect of re-charging, you can adjust the flash manually to 1/1 maximum power to trigger the flash. Then you can see the red indicator light on this external battery box is always on. Description: Having problem following up the ever-changing scenes with your flash? Especially in the demanding occasions like wedding, sports event or celebrity carpet walking. Don't let these fleeting moments of importance turns out to be your yelling towards slowe-recycling flash! Now gear up with this battery pack replacement! This is designed to boost the recycling speed for your flash in a much more effective and economic way. Step to use it: 1.Open the battery door and insert into 6 AA batteries. 2.Close the battery door and plug the jack into your flash external power slot. 3.When the red light is on, the adapter is in its working status. After easy installation, Your flash can fire obviously faster.It has an elastic cord so that you can place it near or further for your convenience. With this product, you can save your time and energy to seize more wonderful pictures! Specification: Power Supply:6 AA batteries(battery not included!) Suitable for: Nikon Flash SB-II,SB20,SB24,SB25,SB26,SB27,SB28/28DX,SB800 SB910 SB900 Neewer 561,562,660III,NW910/MK910,MK900,NW580,NW670/VK750 II,NW690/MK950II Package Content: 1 * External Battery Pack Replacement