The EN-EL20 is a rechargeable lithium-ion battery, providing 7.2V 1020 mAh of power to Nikon 1 J1 digital camera. Provides consistent power, even in colder conditions. It can be recharged repeatedly.
Make sure this fits by entering your model number.
Compact rechargeable lithium-ion battery
High capacity for long operating life (7.2V 1020 mAh)
Consistent power, even in colder conditions