Battery grip for nikon d300 and d700 digital slr cameras ergonomic handling when shooting in the vertical plane shutter button provided supplied with battery holders for a en el3e battery and 8 aa size batteries batteries not included battery grip can accept en el4 and en el4a batteries with the nikon bl 3 chamber cover not included battery grip is supplied with 12v dc carvehicle charger for charging en el3e batteries directly