436At the time of writing, the following accessories were availablefor the D810.Other AccessoriesPower sources• Rechargeable Li-ion Battery EN-EL15 (0 13, 14): AdditionalEN-EL15 batteries are available from local retailers andNikon-authorized service representatives.• Battery Charger MH-25a (0 13): The MH-25a can be usedto recharge EN-EL15 batteries. MH-25 battery chargerscan also be used.• Multi-Power Battery Pack MB-D12: The MB-D12 is equippedwith a shutter-release button, B button, multiselector, and main- and sub-command dials forimproved operation when taking photographs inportrait (tall) orientation. When attaching the MB-D12,remove the camera MB-D12 contact cover. A BL-5battery-chamber cover and an MH-26a or MH-26battery charger are required when using EN-EL18a andEN-EL18 batteries.• Power Connector EP-5B, AC Adapter EH-5b: These accessoriescan be used to power the camera for extended periods(EH-5a and EH-5 AC adapters can also be used). TheEP-5B is required to connect the camera to the EH-5b;see page 442 for details. Note that when the camera isused with an MB-D12, the EP-5B must be inserted intothe MB-D12, not the camera. Do not attempt to use thecamera with power connectors inserted into both thecamera and MB-D12.Body capsBody Cap BF-1B/Body Cap BF-1A: The body cap keeps themirror, viewfinder screen, and image sensor free of dustwhen a lens is not in place.Accessory shoecoversAccessory Shoe Cover BS-1: A cover protecting the accessoryshoe. The accessory shoe is used for optional flash units.