This rechargeable battery can be charged at any battery level, always
allowing a full charge (100% memory-free).

Product details
Replaces the Nikon EN-EL5 Li-ion Battery
Battery voltage: 3.7V
Capacity:1050mAh
Compatible with Nikon P100/500/6000/90/S10 and similar digital camera
models
Can be used with original lithium-ion battery charger