External Flash Battery Pack for NIKON SB-900 SD-8A - $110

External Flash Light Battery Pack for Nikon SB900 Compact Battery Pack SF-17

External power source for a higher flash capacity. It speeds up the recycle time by 60-75% and utilizes 6x AA batteries as its power source.

Flash Battery Pack SF-17 for Nikon Flash SB-900

Production Description
The Flash Battery Pack is an external power source for a higher flash capacity. This high performance power pack is a light, compact external power source, used for all Nikon flashes. This is a must for event photography such as weddings, and for high frame rate Nikon cameras.

Performance:
This Battery Pack can reduce the Recycling Time to less than half of the original, while at the same time it can provide double service time (A).
It is suitable for continuous flashing (B).
Note: (A). Depending on the condition of battery charge;
(B) Maximum of 15 consecutive shots without break , otherwise it risks overheating

Specifications:
Power: 6 AA batteries (Not included).
Dimensions: 69(W) x 158(H) x 25(D) mm
Weight (without batteries): 170g

Compatible with following flash units:
Flash Battery Pack for NIKON SB-900 SD-8A 6AA

Package Includes:
1 X Compact Battery Pack for Nikon (Brand New)
1 X Padded Case
1 X 1/4 inch Male Screw Adapter
1 X User Manuel

Note:
a, Depending on state of battery charge;
b, Maximum of 15 consecutive shots without break or risk of overheating

Suitable replacement for CP-E4 CP-E3