Energizer ENB-NEL3E Digital Replacement Battery EN-EL3E for Nikon D100, D200, D300, D300s, D50, D70, D70s, D700, D80 and D90 (Gray) Replaces the Nikon EN-EL3e Li-ion Battery Battery Specs: 7.4V 1400mAh Compatible with Nikon D100/D200/D300/D300s/D50/D70/D70s/D700/D80/D90 DSLR cameras Can be used with original lithium-ion battery charger This Li-ion battery is 100% memory-free and will not suffer from the inconvenient memory effects that are typically associated with similar battery types.