Nikon MB-D18 Multi-Power BatteryPack

The MB-D18 Multi-Power Battery Pack, designed specifically for the Nikon D850 DSLR, enhances handling and extends battery life. It accommodates an additional EN-EL15 lithium-ion battery to prolong the camera's operational time, or alternatively, it can utilize eight AA batteries with the provided MS-D12 AA Battery Holder. Furthermore, an EN-EL18a/b/c battery can be employed with an optional BL-5 Battery Chamber Cover to achieve a rapid shooting rate of 9 frames per second and an estimated battery life of 5140 shots per charge. The grip's design facilitates vertical shooting by incorporating a secondary shutter release button, AE/AF lock button, multi-selector, and both main and sub-command dials.