The Jupio EL-EL15B for Nikon (CNI0028) is a premium rechargeable battery with a capacity of 1700mAh / 11.9Wh. This battery contains grade A battery cells, comparable to the original. Compatible with Nikon Z5, Z6, Z7, D850, D500, D780, D750, D610, D810A, D7200, D810, D7100, D600, D800E, D800, D7000, 1 V1