Powered either by six AA batteries (Alkaline or Ni-MH or Lithium), or EN-EL15 rechargeable Li-ion batteries
To use the MB-D16 with AA batteries, use the MS-D16 AA Battery Holder
When using EN-EL15 batteries to power the MB-D16, use the MS-D16EN Battery Holder
The MB-D16 is equipped with a shutter release button, AE/AF lock button, multi selector, and main- and sub-command dials for improved operation when taking photographs in portrait (tall) orientation