This Lithium-ion battery pack is not manufactured by Nikon but is designed to meet or exceed the original Nikon battery specifications. Guaranteed to work with the following camera models:
Nikon D50, D70, D100 SLR
Voltage: 7.4V
Capacity: 1620mAh
Guaranteed to fit Nikon EN-EL3, ENEL3 or HLI-NEL3 type batteries.