The Nikon MS-SD9 Battery Holder is the replacement battery tray for the SD-9 Battery Pack, used with the SB-900. The tray holds up to 8 AA batteries.
Double your battery life and increase comfort during vertical shooting by adding the Pentax D-BG7 Battery Grip to your KP DSLR. It holds one D-LI90 battery pack in addition to the one already in the camera, ensuring longer shooting times without changing...