Nikon SD-9 Battery Pack for SB-900

Product Features

The Nikon SD-9 Battery Pack is used to greatly increase the number of flash firings of the SB-900 Speedlight, and also shortens the recycling time. It has a total capacity to hold 8 AA batteries, but can also be used with just 4 batteries. It can be used with any type AA battery, but provides the fastest recycling time when used with 4 quality AA Ni-MH rechargeable batteries.

Total minimum flash recycling time can be as fast as 1.0 seconds when used with AA Ni-MH batteries, and the capacity per round of batteries is about doubled. Batteries must be in place in the flash in order to operate.

Battery Performance Chart:

 

Batteries	Min. number of flashes/recycling time
AA-type Alkaline-manganese x 4	280/1.8 - 30 sec.
AA-type Lithium x 4	500/2.4 - 120 sec.
AA-type OxyrideTM x 4	280/1.4 - 30 sec.
AA-type Ni-MH (eneloop) x 4	350/1.1 - 30 sec.
AA-type Alkaline-manganese x 8	450/1.1 - 30 sec.
AA-type Lithium x 8	840/1.4 - 120 sec.
AA-type Oxyride x 8	440/1.0 - 30 sec.
AA-type Ni-MH (eneloop) x 8	520/1.0 - 30 sec.