These two are original Nikon products from Nikon J1, almost never used. Almost brand new.
The battery performance is 100%, so there is no difference again. The charger is also spotlessly clean.
You can see how clean the devices are by looking at the photos I took myself.
Compatible models:
Nikon D600
D610
D7100
D7000
D7200
D7500
D800
D800e
D810
D850
Nikon 1 V1