Nikon D7100 Decoded Battery - Replacement for Nikon EN-EL15 Digital Camera Battery (2550mAh, 7.0V, Lithium-Ion) Replacement Nikon D7100 Decoded Battery Replacement for Nikon EN-EL15 Digital Camera Batteries Lifetime Warranty Capacity: 2550mAh, Upstart Battery Brand On Sale for a Limited Time!