Dedicated to the D500 DSLR, the MB-D17 Multi Power Battery Pack from Precision offers both enhanced handling capabilities as well as extended battery life. It accepts one EN-EL15 lithium-ion battery pack in the included MS-D12EN holder to increase the camera's battery life. Alternately, eight alkaline, lithium, or Ni-MH (1.5V) AA batteries can be used with the included MS-D12 AA Battery Holder.