Check the listing for details. MB-D18 Vertical Battery Grip For Nikon D850 EN-EL15 EN-EL15b MBD18. Color: Black, Condition: New. Listed at 59.90 USD. MB-D18 D850 Vertical Battery Grip Holder for Nikon D850 MB-D18 DSLR Cameras as Work with EN-EL15 EN-EL15b or 8X AA Battery Products Descriptions:*This is battery grip for Nikon D850 MB-D18.*Vertical Battery Grip for the NIKON D850 DSLR functions as both a high capacity battery pack and a vertical grip.*It can use one EN-EL15 or EN-EL18b rechargeable battery or eight AA batteries(alkaline,Ni-MH,or lithium) Vertical shutter release button on the Battery Grip makes shooting with the camera in a vertical position much easier, adding stability to the camera.*taking pictures features shutter-release button,AF-ON,and Fn buttons ,multi selector,and main and sub-command. Specification:Power source : one EN-EL15A or EN-EL18b rechargeable Li-ion battery or eight AA batteries (alkaline,Ni-MH,or lithium)Working temperature range: 0℃-+ 40℃Dimensions :approx. 152 x 51 x 79mm Package:1 x Battery Grip (Camera not included)1 x User Manual1 x MS-D12EN holder( for EN-EL15/EL15b batteries)1 x MS-D12 holder (for AA batteries)